MIL-B-7883 TYPE A10458 AWS D MIL-STD AMS 2469

Transcription

1 3P PROCESSING S. KNIGHT ST. (WEST & HARRY) WICHITA, KS QUALITY MANAGER A & H WELDMASTERS ST NE 32 COURT OAKLAND PARK, FL ANDRE VILLENEUVE TORCH BRAZING MIL-B-7883 TYPE 1 WELDING FOR AEROSPACE A10458 AWS D17.1 5/14/2017 NO 1/19/2019 NO GAS TUNGSTEN ARC WELDING MIL-STD /19/2019 NO A&E TESTING ST ROCHESTER STREET LIMA, NY GENE SHORT MAGNETIC PARTICLE INSPECTION ASTM E1444 4/13/2019 NO AAA PLATING & INSPECTION ST DIXON STREET COMPTON, CA BOB CUSTER, QA DIRECTOR HARD COAT ALUMINUM AMS 2469 ANODIZING AMS 2470 ANODIZE ALUMINUM, SULFURIC ACID AMS 2471 ANODIZING OF ALUMINUM & ALUMINUM ALLOYS AMS 2472 CONVERSION/PHOSPHATE COATINGS AMS 2473 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 NADCAP AUDIT CRITERIA FOR SURFACE PREP PRIOR TO METAL BOND AMS 7108/3 REV A GD-OTS TIPQA Report Page 1 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

2 AAA PLATING & INSPECTION ST DIXON STREET COMPTON, CA BOB CUSTER, QA DIRECTOR ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS AMS-A-8625 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 CADMIUM ELECTROPLATING AMS-QQ-P-416 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 Descaling & Cleaning Titanium & Titanium Alloy Surfaces ASTM B600 CHEMICAL CONVERSION COAT ON ALU MIL-C-5541 ALUM CHEMICAL FILM MIL-DTL-5541 SELECTIVE (BRUSH PLATING) ELECTRO DEP MIL-STD-865 AACTRON INC ST STEPHENSON HWY MADISON HEIGHT, MI LISA BUSHON Gov Approved for M2 & MK19 Contracts MIL-DTL Phosphate MIL-DTL M2 6/9/2018 NO AAXON LABS, INC ST MURRAY AVE HALTOM CITY, TX CHRIS MOON CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 PASSIVATION-STAINLESS STEEL QQ-P-35 GD-OTS TIPQA Report Page 2 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

3 ACCURATE BRAZING ST COTE AVE GOFFSTOWN, NH QUALITY MANAGER HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT AUSTENITIC CORROSION-RESISTANT STEEL PARTS AMS 2759/4 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 ACCURATE METAL FINISHING ST GUS HIPP BLVD ROCKLEDGE, FL QA MANAGER MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 8/6/2017 NO 8/6/2017 NO MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 8/6/2017 NO MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 8/6/2017 NO ACTON METAL PROCESSING ST ATHLETIC FIELD ROAD WALTHAM, MA RUPERT FLAGG ZINC PHOSPHATE, TYPE I TT-C-490 TYI 11/13/2017 NO ADTEC ELECTROPLATING GLENN ST LAWRENCE, MA DAVID O'NEIL COPPER ELECTROPLATING AMS 2418 NICKEL PLATE AMS-QQ-N-290 CADMIUM ELECTROPLATING AMS-QQ-P-416 GD-OTS TIPQA Report Page 3 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

4 ADTEC ELECTROPLATING GLENN ST LAWRENCE, MA DAVID O'NEIL ELECTRODEPOSITED GOLD ASTM B488-1 ZINC ELECTROPLATING TYPE I ASTM B633 TYPE I ZINC ELECTROPLATING TYPE II ASTM B633 TYPE II ZINC ELECTROPLATING TYPE III ASTM B633 TYPE III ZINC ELECTROPLATING TYPE IV ASTM B633 TYPE IV ZINC ELECTROPLATING TYPE V ASTM B633 TYPE V ZINC ELECTROPLATING TYPE Vl ASTM B633 TYPE VI COPPER ELECTROPLATING MIL-C ELECTROLESS NICKEL PLATING CLASS 1 MIL-C CL1 ELECTROLESS NICKEL PLATING CLASS 2 MIL-C CL2 ELECTROLESS NICKEL PLATING CLASS 3 MIL-C CL3 ELECTROLESS NICKEL PLATING CLASS 4 MIL-C CL4 GOLD ELECTROPLATING MIL-DTL GD-OTS TIPQA Report Page 4 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

5 ADTEC ELECTROPLATING GLENN ST LAWRENCE, MA DAVID O'NEIL ALUM CHEMICAL FILM TYPE I, CLASS 3 MIL-DTL-5541 TYI CL3 ALUM CHEMICAL FILM TYPE I, CLASS 1A MIL-DTL-5541 TYICL1A GOLD ELECTROPLATING MIL-G QQ-S-365 SILVER ELECTROPLATING TYPE I, GRADE A QQ-S-365 TYI GRDA QQ-S-365 SILVER ELECTROPLATING TYPE I, GRADE B QQ-S-365 TYI GRDB QQ-S-365 SILVER ELECTROPLATING TYPE II, GRADE A QQ-S-365 TYII GRDA QQ-S-365 SILVER ELECTROPLATING TYPE II, GRADE B QQ-S-365 TYII GRDB SILVER ELECTROPLATING TYPE III, GRADE A QQ-S-365 TYIII GRDA SILVER ELECTROPLATING TYPE III, GRADE B QQ-S-365 TYIII GRDB ADVANCE MANUFACTURING CO., INC 22 8 TURNPIKE INDUSTRIAL PARK WESTFIELD, MA LOUISE MACINTYRE JOE MARTOWSKI SPECIFICATIONS FOR WELDING, ALUMINUM, and ALUMINUM ALLOY MIL-W-22248A 10/29/2017 NO AWS D1.2 ALUMINUM STRUCTURAL WELDING A10458 AWS D1.2 6/9/2018 NO MAGNETIC PARTICLE INSPECTION ASTM E1444 GD-OTS TIPQA Report Page 5 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

6 ADVANCE MANUFACTURING CO., INC 22 8 TURNPIKE INDUSTRIAL PARK WESTFIELD, MA LOUISE MACINTYRE JOE MARTOWSKI AWS D1.1 - D17.1 STEEL STRUCTURAL WELDING A10458 AWS D1.1 - D1 GD-OTS Induction & Flame Hardening Reqmts G /8/2019 NO 4/8/2019 NO FUSION WELDING MIL-STD-2219 FUSION 4/8/2019 NO ADVANCE WELDING BROOKDALE DR SPRINGFIELD, MA CHRIS KIELB AWS D1.1 - D17.1 STEEL STRUCTURAL WELDING A10458 AWS D1.1 - D1 AWS D1.2 ALUMINUM STRUCTURAL WELDING A10458 AWS D1.2 7/31/2018 YES 7/31/2018 YES AWS D1.6 - D17.1 SS STRUCTURAL WELDING A10458 AWS D1.6 - D1 7/31/2018 YES WELDING FOR AEROSPACE A10458 AWS D17.1 7/31/2018 YES WELDING NICKEL & STAINLESS GP 2, CL B AMS-W-6858 GR2 CLB 7/31/2018 YES WELDING NICKEL & STAINLESS GP 2, CL C AMS-W-6858 GR2 CLC 7/31/2018 YES RESISTANCE WELDING, SPOT AND SEAM AMS-W-6858 RES WELD 7/31/2018 YES TORCH BRAZING AWS C3.4 7/31/2018 YES TORCH BRAZING MIL-B-7883 TYPE 1 7/31/2018 YES INDUCTION BRAZING MIL-B-7883 TYPE III 7/31/2018 YES GD-OTS TIPQA Report Page 6 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

7 ADVANCE WELDING BROOKDALE DR SPRINGFIELD, MA CHRIS KIELB FUSION WELDING FOR AEROSPACE REQMTS MIL-STD-2219 AERO 7/31/2018 YES ADVANCED COATING TECHNIQUES ST Wyandanch Ave. North Babylon, NY Leandro Aparicio PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 PHOSPHATE COATING MIL-DTL ALUM CHEMICAL FILM MIL-DTL-5541 MAGNETIC PARTICLE INSPECTION ASTM E1444 ADVANCED HEAT TREAT CORP ST MIDPORT BLVD WATERLOO, IA DELBERT CLUBINE HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 ION NITRIDING AMS 2759/8 (R) MAGNETIC PARTICLE INSPECTION ASTM E1444 1/20/2019 NO ADVANCED NITRIDING SOLUTIONS ST LAMMERS PIKE BATESVILLE, IN JEFF SCHEEL x103 ION NITRIDING AMS 2759/8 (R) ADVANCED TECHNOLOGY CO E. WALNUT STREET PASADENA, CA MOHAMMED ISLAM ELECTRON BEAM WELDING AMS 2681A GD-OTS TIPQA Report Page 7 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

8 ADVANCED TECHNOLOGY CO E. WALNUT STREET PASADENA, CA MOHAMMED ISLAM ELECTRON BEAM WELDING AMS 2681B AERO BENDING COMPANY AUTO CENTER DR. PALMDALE, CA QUALITY MANAGER WELDING FOR AEROSPACE A10458 AWS D17.1 FUSION WELDING FOR AEROSPACE REQMTS MIL-STD-2219 AERO 9/10/2016 YES 9/10/2016 YES AERO METAL FINISHING ST NORTH LARK FENTON, MO WENDEL HUGGINS ALUM CHEMICAL FILM MIL-DTL-5541 ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII AERODYNAMICS PLATING ST SOUTH STREET ANDREWS PL., CA QUALITY MANAGER ALUM CHEMICAL FILM TYPE II, CLASS 3 MIL-DTL-5541 TY2 CL3 ALUM CHEMICAL FILM TYPE II, CLASS 1A MIL-DTL-5541 TY2CL1A 7/1/2017 NO 7/1/2017 NO ALUM CHEMICAL FILM TYPE I, CLASS 3 MIL-DTL-5541 TYI CL3 7/1/2017 NO ALUM CHEMICAL FILM TYPE I, CLASS 1A MIL-DTL-5541 TYICL1A 7/1/2017 NO AEROSPACE DEFENSE COATINGS ST N.E. INDUSTRIAL BLVD MACON, GA KELLI YANERIS PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 GD-OTS TIPQA Report Page 8 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

9 AEROSPACE DEFENSE ST0014 COATINGS 7700 N.E. INDUSTRIAL BLVD MACON, GA KELLI YANERIS CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 THIN SULF ACID AL ANOD TYPE IIB, CL2 MIL-A-8625 TYIIB CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 PHOSPHATE COATING MIL-DTL ALUM CHEMICAL FILM MIL-DTL-5541 ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII GD-OTS TIPQA Report Page 9 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

10 AEROSPACE DEFENSE ST0014 COATINGS 7700 N.E. INDUSTRIAL BLVD MACON, GA KELLI YANERIS MAGNETIC PARTICLE INSPECTION ASTM E1444 AEROSPACE TESTING LAB ST SOUTH SATELLITE RD SOUTH WINDSOR, CT QA MANAGER MAGNETIC PARTICLE INSPECTION ASTM E1444 7/31/2018 YES 7/31/2018 YES Inspection, Liquid Penetrant and Magnetic Particle MIL-STD /31/2018 YES ULTRASONIC INSPECTION MIL-STD /31/2018 YES AEROSPACE WELDING ST GRANVILLE AVE LOS ANGELES, JOHN GREEN WELDING ALUM & MAG ALLOYS GP 1, CL A AMS-W-6858 GR1 CLA WELDING ALUM & MAG ALLOYS GP 1, CL B AMS-W-6858 GR1 CLB WELDING ALUM & MAG ALLOYS GP 1, CL C AMS-W-6858 GR1 CLC WELDING ALUM & MAG ALLOYS GP 2, CL A AMS-W-6858 GR2 CLA WELDING NICKEL & STAINLESS GP 2, CL B AMS-W-6858 GR2 CLB WELDING NICKEL & STAINLESS GP 2, CL C AMS-W-6858 GR2 CLC WELDING ALUM & MAG ALLOYS GP 3, CL B AMS-W-6858 GR3 CL B GD-OTS TIPQA Report Page 10 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

11 AEROSPACE WELDING ST GRANVILLE AVE LOS ANGELES, JOHN GREEN WELDING ALUM & MAG ALLOYS GP 3, CL C AMS-W-6858 GR3 CL C WELDING ALUM & MAG ALLOYS GP 3, CL A AMS-W-6858 GR3 CLA RESISTANCE WELDING AWS D17.2 Aerotech Processing Solutions LLC ST Wood St Paterson, NJ ANODIZING AMS 2470 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS AMS-A-8625 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 CHEMICAL CONVERSION COAT ON ALU MIL-C-5541 ALUM CHEMICAL FILM MIL-DTL-5541 AIRCRAFT WELDING ST APOLLO PKWY WILLOUGHBY, OH MIKE HORVATH Ground Combat Vehicle Welding Code /9/2019 NO AIRCRAFT X-RAY LABORATORIES ST PACIFIC BLVD HUNTINGTON PARK, CA DON DAVIS PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 GD-OTS TIPQA Report Page 11 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

12 AKRON STEEL HEAT TREAT ST MORGAN AVE AKRON, OH QA MANAGER HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 ALERT PLATING CO ST GLEN OAKS BLVD SUN VALLEY, CA QA MANAGER NICKEL ELECTROPLATING QQ-N-290 ALLEN AIRCRAFT PRODUCTS ST NEWTON FALLS ROAD RAVENNA, OH ILEEN WEISBERG X3443 Gov Approved for M2 & MK19 Contracts MIL-DTL Phosphate MIL-DTL M2 4/30/2017 NO PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 GD-OTS TIPQA Report Page 12 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

13 ALLEN AIRCRAFT PRODUCTS ST NEWTON FALLS ROAD RAVENNA, OH ILEEN WEISBERG X3443 PHOSPHATE COATING MIL-DTL ALUM CHEMICAL FILM MIL-DTL-5541 ALLOYWELD INSPECTION ST MAPLE LN BENSENVILLE, IL QA MANAGER LIQUID PENETRANT INSP., TYPE II TYPE II MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E ULTRASONIC INSPECTION MIL-STD-2154 ALMAG PLATING CORP ST CHERRY HILL ROAD BALTIMORE, MD ROBERT DONOHOE MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 GD-OTS TIPQA Report Page 13 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

14 ALMAG PLATING CORP ST CHERRY HILL ROAD BALTIMORE, MD ROBERT DONOHOE MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ALUM CHEMICAL FILM MIL-DTL-5541 ALPINE PRODUCTS ST DRILL AVE DAYTON, OH JEFF DAVIS / SMITHA GARIKAPATI CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI 3/19/2018 NO 3/19/2018 NO ALUMINUM FINISHING CO ST RAILROAD AVE BRIDGEPORT, CT DUANE BASS PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII AMERICAN BRAZING CORP ST HAMANN PKWY WILLOUGHBY, OH QA MANAGER HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF STEEL AMS-H-6875 HEAT TREAMENT OF TITANIUM AMS-H GD-OTS TIPQA Report Page 14 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

15 AMERICAN METAL TESTING ST DARLINGTON ST LAPORTE, IN JERRY CLAXON MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E American Testing Services LTD ST Old Byers Road Miamisburg, OH AMZ CORPORATION ST PA. AVE YORK, PA MIKE BILLMAN Gov Approved for M2 & MK19 Contracts MIL-DTL Phosphate MIL-DTL M2 1/31/2018 NO ZINC ELECTROPLATING ASTM B633 ZINC ELECTROPLATING TYPE V ASTM B633 TYPE V ZINC ELECTROPLATING TYPE Vl ASTM B633 TYPE VI PHOSPHATE COATING MIL-DTL ANODICS ST MURRAY AVE FORT WORTH, TX QUALITY CONTROL MANAGER ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 ANODIZING INDUSTRIES ST ALHAMBRA AVE LOS ANGELES, CA CYNTHIA PIAZZA ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 GD-OTS TIPQA Report Page 15 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

16 ANODIZING INDUSTRIES ST ALHAMBRA AVE LOS ANGELES, CA CYNTHIA PIAZZA MIL-A-8625 THIN SULF ACID AL ANOD TYPE IIB, CL2 MIL-A-8625 TYIIB CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ANODYNE INC ST SUSAN ST SANTA ANA, CA JOHN MCKENNA ANOPLATE CORPORATION PULASKI STREET SYRACUSE, NY ROBERT GINN, QC MANAGER PLATING ELECTROLESS NICKEL AMS 2404 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 MAGNESIUM ALLOY, PRETREAT & PREV. OF CORR AMS-M-3171 AMS-P TIN-LEAD PLATING AMS-P PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 ASTM B ELECTRODEPOSIT COATING OF TIN ASTM B545 ZINC ELECTROPLATING TYPE I ASTM B633 TYPE I ZINC ELECTROPLATING TYPE II ASTM B633 TYPE II GD-OTS TIPQA Report Page 16 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

17 ANOPLATE CORPORATION PULASKI STREET SYRACUSE, NY ROBERT GINN, QC MANAGER ZINC ELECTROPLATING TYPE III ASTM B633 TYPE III ZINC ELECTROPLATING TYPE IV ASTM B633 TYPE IV ZINC ELECTROPLATING TYPE V ASTM B633 TYPE V ZINC ELECTROPLATING TYPE Vl ASTM B633 TYPE VI Electroless Nickel - Phosphorus Coatings ASTM B733 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 GD-OTS TIPQA Report Page 17 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

18 ANOPLATE CORPORATION PULASKI STREET SYRACUSE, NY ROBERT GINN, QC MANAGER ELECTROLESS NICKEL PLATING MIL-C PHOSPHATE COATING MIL-DTL ALUM CHEMICAL FILM MIL-DTL-5541 NICKEL, ELECTROLYTIC MIL-P SOLID FILM LUBE COATING MIL-PRF-46010F TYPE I TIN ELECTROPLATING MIL-T TYI CHROMIUM ELECTROPLATING QQ-C-320 NICKEL ELECTROPLATING QQ-N-290 SILVER ELECTROPLATING QQ-S-365 AO PRECISION MANUFACTURING LLC MASON AVENUE DAYTONA BEACH, FL Patrick Gear X114 Chris Johnson MAGNETIC PARTICLE INSPECTION ASTM E1444 PHOSPHATE COATING MIL-DTL AOTCO METAL FINISHING CO ST SUBURBAN PARK DRIVE BILLERICA, MA LYNNE NASON MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 GD-OTS TIPQA Report Page 18 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

19 AOTCO METAL FINISHING CO ST SUBURBAN PARK DRIVE BILLERICA, MA LYNNE NASON MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 TYPE I TIN ELECTROPLATING MIL-T TYI APPLIED THERMAL TECHNOLOGIES ST N 100 E WARSAW, IN QUALITY MANAGER HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT OF STEEL AMS-H-6875 AREMAC HEAT TREATING ST Ninth Ave City of Industry, CA HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT OF TITANIUIM ALLOY PARTS AMS 2801 HEAT TREAMENT OF TITANIUM AMS-H GD-OTS TIPQA Report Page 19 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

20 ARMOLOY OF CONN ST ENTERPRISE DR BRISTOL, CT DAVID GRAHAM Chromium Coating, Thin, Hard, Dense Deposit AMS 2406 CHROMIUM PLATING AMS-QQ-C-320 ARMSTRONG MOLD CORP MANLIUS CENTER ROAD EAST SYRACUSE, NY BERINE CERIANI HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT AMS /5/2018 NO 6/5/2018 NO Asko Processing, Inc ST N 35th Street Seattle, WA CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ELECTROLESS NICKEL PLATING MIL-C ASTRO ALUMINUM TREATING CO INC ST PALMER AVENUE SOUTH GATE, CA TOM GLOSSER HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT OF RAW MATERIAL AMS 2772 HEAT TREATMENT OF ALUMINUM ALLOYS MIL-H-6088G AUTHORITY FLAME HARDENING ST LEONA DRIVE CHESTERFIELD, MI DAVID DECOOK SURFACE HARDENING: FLAME & INDUCTION HARDENING MIL-S-12515C 7/30/2017 NO AUTOMATED COATING, INC. ST A QUARRY DRIVE EDGEWOOD, MD DAWNE JOHNSON PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 GD-OTS TIPQA Report Page 20 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

21 AUTOMATED COATING, INC. ST A QUARRY DRIVE EDGEWOOD, MD DAWNE JOHNSON MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 ALUM CHEMICAL FILM TYPE I, CLASS 3 MIL-DTL-5541 TYI CL3 ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII B & E Precision Aircraft Components dba New England Heat Treating Services ST Springdale Rd Westfield, MA MAGNETIC PARTICLE INSPECTION ASTM E1444 ANODIZING AMS 2470 ANODIZING OF ALUMINUM & ALUMINUM ALLOYS AMS 2472 Hardness & Conductivity Inspection of Wrought Alum Alloy Par AMS 2658 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT AUSTENITIC CORROSION-RESISTANT STEEL PARTS AMS 2759/4 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF PARTS IN A VACUUM AMS 2769 GD-OTS TIPQA Report Page 21 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

22 B & E Precision Aircraft Components dba New England Heat Treating Services ST Springdale Rd Westfield, MA ALUMINUM HEAT TREAT OF RAW MATERIAL AMS 2772 HEAT TREATMENT OF STEEL AMS-H-6875 HEAT TREAMENT OF TITANIUM AMS-H STANDARD TESTING FOR ROCKWELL HARDNESS ASTM E18 B & M FINISHERS ST0045 KENILWORTH, NJ TONY CAROSELLI ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 10/31/2017 NO MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 GD-OTS TIPQA Report Page 22 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

23 B & M FINISHERS ST0045 KENILWORTH, NJ TONY CAROSELLI ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI BARRY AVENUE PLATING, INC. ST BARRY AVE LOS ANGELES, CA QUALITY MANAGER MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 BENNETT HEAT TREAT ST RICHARD STREET INYLAND, PA JOHN QUAGLIA HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 BENNETT HEAT TREATING AND BRAZING CO, INC FERRY STREET NEWARK, NJ CHESTER JOHNSTON HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 GAS NITRIDING AND HEAT TREATMENT OF LOW-ALLOY STEEL PARTS AMS 2759/6 GD-OTS TIPQA Report Page 23 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

24 BENNETT HEAT TREATING AND BRAZING CO, INC FERRY STREET NEWARK, NJ CHESTER JOHNSTON CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT AMS 2771 ALUMINUM HEAT TREAT OF RAW MATERIAL AMS 2772 HEAT TREATMENT OF TITANIUIM ALLOY PARTS AMS 2801 HEAT TREATMENT OF ALUMINUM AND ALUMINUM ALLOYS AMS-H-6088 HEAT TREATMENT OF STEEL AMS-H-6875 HEAT TREAMENT OF TITANIUM AMS-H TORCH BRAZING MIL-B-7883 TYPE 1 INDUCTION BRAZING MIL-B-7883 TYPE III B-G Detection Services ST Glen Oaks Blvd Sun Valley, CA Kenric Nilsson PASSIVATION-STAINLESS STEEL QQ-P-35 BILLMARK ST SOLONA STREET FORT WORTH, TX MARK SHAEFFER (OWNER) Tony Patrie Gov Approved for M2 & MK19 Contracts MIL-DTL Phosphate MIL-DTL M2 2/15/2017 NO GD-OTS TIPQA Report Page 24 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

25 BODYCOTE ST GARDEN GROVE BLVD WESTMINISTER, CA DAVID GARCIA HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT AMS 2771 ALUMINUM HEAT TREAT OF RAW MATERIAL AMS 2772 BODYCOTE (HP) ST BENEDICT WAY HUNTINGTON PARK, CA TODD ERKLE COPPER ELECTROPLATING AMS 2418 HEAT TREATMENT OF WROUGHT COPPER BERYLLIUM ALLOY PARTS AMS 2728 AMS 2750C Heat Treat AMS 2750 HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT AUSTENITIC CORROSION-RESISTANT STEEL PARTS AMS 2759/4 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 GD-OTS TIPQA Report Page 25 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

26 BODYCOTE (HP) ST BENEDICT WAY HUNTINGTON PARK, CA TODD ERKLE GAS NITRIDING AND HEAT TREATMENT OF LOW-ALLOY STEEL PARTS AMS 2759/6 CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 CARBURIZING CARBON & LOW ALLOY STEELS AMS 2762 HEAT TREATMENT OF PARTS IN A VACUUM AMS 2769 HEAT TREATMENT OF STEEL AMS-H-6875 Heat Treatment of Wrought Copper-Beryllium Alloys, Process AMS-H-7199 MAGNETIC PARTICLE INSPECTION ASTM E1444 BODYCOTE THERMAL PROCESSING ST C OLD RIGHT ROAD IPSWICH, MA QUALITY MANAGER HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT AUSTENITIC CORROSION-RESISTANT STEEL PARTS AMS 2759/4 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF PARTS IN A VACUUM AMS 2769 HEAT TREATMENT OF STEEL AMS-H-6875 GD-OTS TIPQA Report Page 26 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

27 BODYCOTE THERMAL PROCESSING ST C OLD RIGHT ROAD IPSWICH, MA QUALITY MANAGER STANDARD TESTING FOR ROCKWELL HARDNESS ASTM E18 ST N. ROGERS DRIVE NEW BERLIN, WI KEVIN JOHNSON AMS 2753 NTIRIDING PER BURLINGTON VT SPEC A10437 AMS 2753 NITRIDING, LIQUID SALT BATH, PROCESS SPEC FOR A /17/2017 NO 4/28/2018 NO ST WATER ST LACONIA, NH Walter Zanes HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF TITANIUIM ALLOY PARTS AMS 2801 HEAT TREATMENT OF STEEL AMS-H-6875 ST MONTGOMERY ST FORT WORTH, TX QUALITY MANAGER HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 GD-OTS TIPQA Report Page 27 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

28 BODYCOTE THERMAL PROCESSING ST MONTGOMERY ST FORT WORTH, TX QUALITY MANAGER HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT AUSTENITIC CORROSION-RESISTANT STEEL PARTS AMS 2759/4 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF PARTS IN A VACUUM AMS 2769 HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT AMS 2771 ALUMINUM HEAT TREAT OF RAW MATERIAL AMS 2772 HEAT TREATMENT OF STEEL AMS-H-6875 STANDARD TESTING FOR ROCKWELL HARDNESS ASTM E18 ST GROVE STREET WORCESTER, MA BORIS PROSHCHITSKY HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 GD-OTS TIPQA Report Page 28 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

29 BODYCOTE THERMAL PROCESSING ST GROVE STREET WORCESTER, MA BORIS PROSHCHITSKY HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 GAS NITRIDING AND HEAT TREATMENT OF LOW-ALLOY STEEL PARTS AMS 2759/6 CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 ST SOUTH SUNOL DRIVE VERNON, CA DAVE LOUCKS HEAT TREAMENT OF TITANIUM AMS-H HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS /31/2018 NO HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 BOWMAN PLATING ST EAST 126TH ST COMPTON, CA QUALITY MANAGER PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 MAGNETIC PARTICLE INSPECTION ASTM E1444 BRADDOCK METAL DAYTONA ST FENTRESS BLVD DAYTONA BEACH, FL Paul Alexander, QA Manager HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 10/15/2016 NO 10/15/2016 NO HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 10/15/2016 NO GD-OTS TIPQA Report Page 29 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

30 BRADDOCK METAL DAYTONA ST FENTRESS BLVD DAYTONA BEACH, FL Paul Alexander, QA Manager GAS NITRIDING AND HEAT TREATMENT OF LOW-ALLOY STEEL PARTS AMS 2759/6 10/15/2016 NO GD-OTS Induction & Flame Hardening Reqmts G /28/2018 NO HEAT TREATMENT OF STEEL AMS-H /8/2019 NO CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 3/8/2019 NO CARBURIZING CARBON & LOW ALLOY STEELS AMS /8/2019 NO BRADDOCK METALLURGICAL ST DUVAL PLACE WEST JACKSONVILLE, FL GORDON YOUNG/JEFF YOUNG AMS 2750C Heat Treat AMS 2750 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT AUSTENITIC CORROSION-RESISTANT STEEL PARTS AMS 2759/4 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 GAS NITRIDING AND HEAT TREATMENT OF LOW-ALLOY STEEL PARTS AMS 2759/6 GD-OTS TIPQA Report Page 30 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

31 BRADDOCK METALLURGICAL ST DUVAL PLACE WEST JACKSONVILLE, FL GORDON YOUNG/JEFF YOUNG CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 HEAT TREATMENT OF PARTS IN A VACUUM AMS 2769 HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT AMS 2771 ALUMINUM HEAT TREAT OF RAW MATERIAL AMS 2772 HEAT TREATMENT OF TITANIUIM ALLOY PARTS AMS 2801 HEAT TREATMENT OF ALUMINUM AND ALUMINUM ALLOYS AMS-H-6088 HEAT TREATMENT OF STEEL AMS-H-6875 HEAT TREAMENT OF TITANIUM AMS-H STANDARD TESTING FOR ROCKWELL HARDNESS ASTM E18 GD-OTS Induction & Flame Hardening Reqmts G /28/2018 NO BRADDOCK METALLURGICAL, INC HUBER STREET NW ATLANTA, GA TIM WALTERS Gulf Stream Heat Treat Services GULF STREAM HT 2/5/2017 NO GD-OTS TIPQA Report Page 31 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

32 BRADDOCK METALS ST CHIMNEY ROCK RD BRIDGEWATER, NJ GENERAL MANAGER HEAT TREATMENT OF TITANIUIM ALLOY PARTS AMS 2801 BRYCOAT INC. ST VOLLMER AVE OLDSMAR, FL MIKE DENOVO, QUAL MANAGER COATING, TITANIUM NITRIDE PHYSICAL VAPOR DEPOSITION AMS 2444A BURBANK STEEL TREATING INC ST SOUTH VARNEY STREET BURBANK, CA OSCAR ORINSIO HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 BURTON INDUSTRIES ST WYANDANCH AVE N. BABYLON, NY NANCY MASE HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT AMS 2771 HEAT TREATMENT OF STEEL AMS-H-6875 HEAT TREATMENT OF ALUMINUM ALLOYS MIL-H-6088G GD-OTS TIPQA Report Page 32 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

33 CANYON STATE INSPECTION ST SOUTH SOUTHGATE CHANDLER, AZ LEVI GARANER /9/2018 NO CENTRAL METAL FINISHING ST FLAGSHIP DRIVE NORTH ANDOVER, MA PETER COX CADMIUM PLATING AMS 2400 Nickel Plating General Purpose Electrodeposited AMS 2403 Chromium Coating, Thin, Hard, Dense Deposit AMS 2406 COPPER ELECTROPLATING AMS 2418 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 ELECTROLESS NICKEL PLATING AMS-C CHROMIUM PLATING AMS-QQ-C-320 NICKEL PLATE AMS-QQ-N-290 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 CADMIUM ELECTROPLATING AMS-QQ-P-416 PASSIVATION ASTM A380 GD-OTS TIPQA Report Page 33 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

34 CENTRAL METAL FINISHING ST FLAGSHIP DRIVE NORTH ANDOVER, MA PETER COX CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ASTM B ELECTRODEPOSIT COATING OF TIN ASTM B545 ZINC ELECTROPLATING ASTM B633 ELECTRODEPOSITED SILVER ASTM B700 CHEMICAL CONVERSION COAT ON ALU MIL-C-5541 ALUM CHEMICAL FILM MIL-DTL-5541 CERTIFIED METAL FINISHING ST S.W. 28TH AVE. POMPANO BEACH, FL JANNIE HOWARD PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 GD-OTS TIPQA Report Page 34 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

35 CERTIFIED METAL FINISHING ST S.W. 28TH AVE. POMPANO BEACH, FL JANNIE HOWARD MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ALUMINUM CHEMICAL FILM CLASS 3 MIL-C-5541E ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII CERTIFIED METALCRAFT, INC. ST VERNON WAY EL CAJON, CA QUALITY MANAGER HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT AMS 2771 HEAT TREATMENT OF ALUMINUM AND ALUMINUM ALLOYS AMS-H-6088 STANDARD TESTING FOR ROCKWELL HARDNESS ASTM E18 GD-OTS TIPQA Report Page 35 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

36 CERTIFIED STEEL ST EAST 59TH STREET LOS ANGELES, CA QUALITY MANAGER HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 CH THOMPSON CO ST ELDRIDGE STREET BINGHAMTON, NY DAVE ARBES ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII 12/18/2017 NO 12/18/2017 NO CIL INC ST CANAL STREET LAWRENCE, MA DAVID MISSERVILLE PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 Manganese Phosphate BFD319019E B Solid Film Lubricant BFD319019E N Paint Drawing (DDG-1000) BFD (REV F) MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 GD-OTS TIPQA Report Page 36 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

37 CIL INC ST CANAL STREET LAWRENCE, MA DAVID MISSERVILLE MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 THIN SULF ACID AL ANOD TYPE IIB, CL2 MIL-A-8625 TYIIB CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ALUM CHEMICAL FILM TYPE II, CLASS 3 MIL-DTL-5541 TY2 CL3 ALUM CHEMICAL FILM TYPE II, CLASS 1A MIL-DTL-5541 TY2CL1A ALUM CHEMICAL FILM TYPE I, CLASS 3 MIL-DTL-5541 TYI CL3 ALUM CHEMICAL FILM TYPE I, CLASS 1A MIL-DTL-5541 TYICL1A CIMCON FINISHING ST EXECUTIVE DR GARLAND, TX QUALITY MANAGER TONY PAJOOHI CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ZINC ELECTROPLATING ASTM B633 10/26/2016 NO 10/26/2016 NO GD-OTS TIPQA Report Page 37 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

38 CLEVELAND BLACK OXIDE BROADWAY AVE. CLEVELAND, OH JAMILA MILTON x 107 BLACK OXIDE - PN ONLY AMS /15/2018 NO COAST PLATING, INC WEST 154TH ST. GARDENA, CA KRYSTAL REDMOND HARD COAT ALUMINUM AMS 2469 ANODIZING OF ALUMINUM & ALUMINUM ALLOYS AMS 2472 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS AMS-A-8625 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 CHEMICAL CONVERSION COAT ON ALU MIL-C-5541 ALUM CHEMICAL FILM MIL-DTL-5541 LUBRICANT, SOLID FILM, HEAT CURED, CORROSION INHIBITING NA MIL-PRF GD-OTS TIPQA Report Page 38 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

39 COASTLINE METAL FINISHING ST PATTERSON DR GARDEN GROVE, CA JUAN CADENAS ELECTROLESS NICKEL PLATING MIL-C ALUM CHEMICAL FILM MIL-DTL-5541 COATING SYSTEMS, INC ST Phoenix Ave Lowell, MA CHEMICAL CONVERSION COAT ON ALU MIL-C-5541 COATING TECHNOLOGIES ST NORTH 7TH AVE PHOENIX, AZ SHERYL WITZKE PLATING ELECTROLESS NICKEL AMS 2404 CONVERSION/PHOSPHATE COATINGS AMS 2485 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 ELECTROLESS NICKEL PLATING AMS-C PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 PASSIVATION ASTM A380 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 Electroless Nickel - Phosphorus Coatings ASTM B733 BLACK OXIDE COAT FOR FERROUS MAT. MIL-DTL-13924D GD-OTS TIPQA Report Page 39 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

40 COATING TECHNOLOGIES ST NORTH 7TH AVE PHOENIX, AZ SHERYL WITZKE PHOSPHATE COATING MIL-DTL COLEMAN MICROWAVE ST MOLINE ROAD EDINBURG, VA TAMMY CRAIG/Dana Braithwaite Brazing, Aluminum & Aluminum Alloys Molten Flux (Dip) AMS /12/2017 NO COMPOUND METAL COATINGS CONAM DBA MISTRAS SERVICES DIV ST ATLANTIC DR UNIT 10 MISSISAUGUA, ONTARIO ST MILLBURY ST AUBURN, MA NATALIA ILIE QA MANAGER Electroless Nickel - Phosphorus Coatings ASTM B733 MAGNETIC PARTICLE INSPECTION ASTM E1444 5/26/2018 NO RADIOGRAPHIC INSPECTION ASTM E CONSOLIDATED INDUSTRIES, INC P.O. BOX 280 CHESHIRE, CT TOM SLAUTA, DIR QA/Bijan Azemi, QA Mgr MAGNETIC PARTICLE INSPECTION ASTM E1444 7/31/2018 YES 7/31/2018 YES Acceptance Standards for Ultrasonic Acceptance of Forged Par DRAWING /31/2018 YES ULTRASONIC INSPECTION MIL-STD /31/2018 YES ALUMINUM HEAT TREAT OF RAW MATERIAL AMS 2772 HEAT TREATMENT OF ALUMINUM AND ALUMINUM ALLOYS AMS-H-6088 GD-OTS TIPQA Report Page 40 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

41 CONSOLIDATED INDUSTRIES, INC P.O. BOX 280 CHESHIRE, CT TOM SLAUTA, DIR QA/Bijan Azemi, QA Mgr HEAT TREATMENT OF STEEL AMS-H-6875 HEAT TREAMENT OF TITANIUM AMS-H CONTINENTAL HEAT TREATING ST S. NORWALK BLVD. SANTA FE SPRING, CA DON LOWMAN HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 GAS NITRIDING AND HEAT TREATMENT OF LOW-ALLOY STEEL PARTS AMS 2759/6 CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 HEAT TREATMENT OF STEEL AMS-H-6875 HEAT TREATMENT OF STEEL CLASS A AMS-H-6875 A HEAT TREATMENT OF STEEL CLASS B AMS-H-6875 B HEAT TREATMENT OF STEEL CLASS C AMS-H-6875 C GD-OTS TIPQA Report Page 41 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

42 CONTINENTAL HEAT TREATING ST S. NORWALK BLVD. SANTA FE SPRING, CA DON LOWMAN HEAT TREATMENT OF STEEL CLASS D AMS-H-6875 D CO-OPERATIVE PLATING CO. ST Snelling Ave N ST PAUL, MN KIM WILLIAMS ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS AMS-A-8625 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 CADMIUM ELECTROPLATING AMS-QQ-P-416 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 ALUM CHEMICAL FILM MIL-DTL-5541 COTEC ST ,PALYONG-DONG, CHANGWON, KOREA YOUNG-CHUL CHA PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 ELECTROLESS NICKEL PLATING AMS-C PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 ELECTROLESS NICKEL PLATING MIL-C ALUM CHEMICAL FILM MIL-DTL-5541 GD-OTS TIPQA Report Page 42 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

43 COTEC COTEC CORP COUNTY HEAT TREAT ST ,PALYONG-DONG, CHANGWON, KOREA ST BANGI-RI SACHEON - GYEO, KOREA ST HOWE AVE MILLBURY, MA YOUNG-CHUL CHA YOUNG-CHUL CHA CHRIS KANIA / STEVE DERY PHOSPHATE COATING MIL-DTL HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 8/26/2017 NO 1/14/2019 NO 1/14/2019 NO HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 1/14/2019 NO HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 1/14/2019 NO HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 1/14/2019 NO CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 1/14/2019 NO CP TECH ST COHEN ST. LAURENT MONTREAL, H4R 2N8 PIERRE DEHAMEL CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 QUEBEC CPP CORPORATION (PAC FOUNDRIES- RANCHO) ST JERSEY BLVD RANCHO CUCAMONGA, CA ELFY MARQUEZ In-process Welding of Castings In-process Welding of Castings A10318 GD-OTS TIPQA Report Page 43 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

44 CPP CORPORATION (PAC FOUNDRIES- RANCHO) ST JERSEY BLVD RANCHO CUCAMONGA, CA ELFY MARQUEZ MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E1742 ALUMINUM HEAT TREAT AMS 2771 HEAT TREATMENT OF STEEL AMS-H-6875 CPP CORPORATION- PORT HUENEME INDUSTRIAL AVENUE PORT HUENEME, CA TAMI TOFIGA HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT AUSTENITIC CORROSION-RESISTANT STEEL PARTS AMS 2759/4 HEAT TREATMENT OF PARTS IN A VACUUM AMS 2769 ALUMINUM HEAT TREAT AMS 2771 HEAT TREATMENT OF ALUMINUM AND ALUMINUM ALLOYS AMS-H-6088 HEAT TREATMENT OF STEEL CLASS D AMS-H-6875 D STANDARD TESTING FOR ROCKWELL HARDNESS ASTM E18 GD-OTS TIPQA Report Page 44 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

45 CPP CORPORATION- PORT HUENEME INDUSTRIAL AVENUE PORT HUENEME, CA TAMI TOFIGA MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E In-process Welding of Castings A /31/2018 YES CPP-STEEL TREATERS INC ST FURNACE STREET ORISKANY, NY CARL BRAIT HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF STEEL AMS-H-6875 HEAT TREATMENT OF STEEL CLASS A AMS-H-6875 A HEAT TREATMENT OF STEEL CLASS B AMS-H-6875 B HEAT TREATMENT OF STEEL CLASS C AMS-H-6875 C HEAT TREATMENT OF STEEL CLASS D AMS-H-6875 D GD-OTS TIPQA Report Page 45 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

46 CURTISS-WRIGHT SURFACE TECHNOLOGIES (FKA METAL IMPROVEMENT CO) ST0166 P.O. BOX ADDISON RD. WINDSOR, CT TAMMY NAEGELEN SHOT PEENING MIL-S CUSTOM COATING INC ST JACOB ST AUBURN, IN QUALITY MANAGER ALUM CHEMICAL FILM MIL-DTL /22/2017 NO DANKO ARLINGTON, INC E. WABASH AVENUE BALTIMORE, MD ROBERT HARTING, QM X11 In-process Welding of Castings A10318 ALUMINUM HEAT TREAT AMS /13/2018 NO 4/27/2019 NO -99 4/27/2019 NO RADIOGRAPHIC INSPECTION ASTM E /26/2019 NO DAN-S CERTIFIED WELDING SERVICES ST EVEREST STREET DOWNEY, CA JENNIFER JARAMILLO FUSION WELDING MIL-STD-2219 FUSION 3/24/2019 NO DCI Aerotech, Div of Detroit Chrome Inc. ST Lyndon Avenue Detroit, MI PHOSPHATE COATING MIL-DTL MAGNETIC PARTICLE INSPECTION ASTM E1444 DENISON INDUSTRIES FIELDER STREET DENISON, TX RANDY HOOD / David Morton ALUMINUM HEAT TREAT AMS 2771 GD-OTS TIPQA Report Page 46 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

47 DENISON INDUSTRIES FIELDER STREET DENISON, TX RANDY HOOD / David Morton RADIOGRAPHIC INSPECTION ASTM E DUCOMMUN LABARGE TECHNOLOGIES DURKEE TESTING LABORATORY 662 P.O. BOX 1259 HUNTSVILLE, AR TEXACO STREET PARAMOUNT, CA MARILYN PITTS, QMGR/Janice Cotton, Ext , EXT 300 PAULA GREENOUGH ELECTROSTATIC DISCHARGE CONTROL ANSI/ESD S20.20 Counterfeit Risk Assessment COUNTERFEIT Salt Spray (Fog) ASTM B117 9/17/2016 NO 11/11/2016 NO 10/30/2016 YES DYNACHROME ST PARKER ST NEWBURYPORT, MA DAVID FERRAIRO, SR CHROMIUM ELECTROPLATING QQ-C-320 Dynamic Metals LLC ST Highland Blvd. Elkhart, IN Dave Ironside Ground Combat Vehicle Welding Code FUSION WELDING MIL-STD-2219 FUSION 4/30/2017 NO E/M COATING SERVICES CORP ST0094 DIV OF METAL IMPROVEMENT COMPANY NEW BRIGHTON, MN STEVE STELTER PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 3/21/2019 NO East Carolina Metal Treating, Inc. ST Capital Blvd. Raleigh, NC Abdul Admani, Quality Director HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 GD-OTS TIPQA Report Page 47 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

48 East Carolina Metal Treating, Inc. ST Capital Blvd. Raleigh, NC Abdul Admani, Quality Director HEAT TREATMENT AUSTENITIC CORROSION-RESISTANT STEEL PARTS AMS 2759/4 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 GAS NITRIDING AND HEAT TREATMENT OF LOW-ALLOY STEEL PARTS AMS 2759/6 CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 HEAT TREAT AMS 2759/9 EBTEC CORP ST SHOEMAKER LANE AGAWAM, MA QA MANAGER ELECTRON BEAM WELDING AMS 2681A ELCON PRECISION LLC. ST Timothy Drive San Jose, CA Sylvester Nichols FURNACE BRAZING OF AWS C3.M/C3.6:2008 7/19/2019 NO ELECTROPLATING INDUSTRIES (EPI) ST CARLO DR CLINTON TOWNS, MI COLLEEN KLEIN CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 5/27/2018 NO ELEMENT CHARLOTTE WESTINGHOUSE BLVD., SUITE A CHARLOTTE, NC JIM HARLUKOWICZ MAGNETIC PARTICLE INSPECTION ASTM E1444 3/22/2019 NO ELEMENT HUNTINGTON BEACH BOLSA CHICA HUNTINGTON BEACH, CA Standard Test Methods/Tension Testing of Metallic Matlerials ASTM E8 GD-OTS TIPQA Report Page 48 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

49 ELEMENT MATERIALS TESTING TECHNOLOGY ST SO. WILMINGTON AVE. RANCHO DOMINGUEZ, CA MIKE CAMPBELL / MARK Standard Practice for Ultrasonic Insp of Aluminum-Alloy Prod ASTM B594 MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 PASSIVATION ASTM A380 CHEMICAL PASSIVATION OF STAINLESS STEEL PARTS ASTM A967 ELLWOOD TEXAS FORGE NAVASOTA COUNTY ROAD 419 NAVASOTA, TX JOHNNY WISNOSKI MAGNETIC PARTICLE INSPECTION ASTM E1444 6/8/2018 NO ELMIRA HEAT TREAT ST SOUTH KINYON STREET ELMIRA, NY QA MANAGER AMS 2750C Heat Treat AMS 2750C HEAT TREATMENT OF STEEL AMS-H /16/2016 NO 10/16/2016 NO EMPIRE COATING INC ST WEST AVENUE ALBION, NY WESLEY H. MILLER ALUM CHEMICAL FILM MIL-DTL /13/2019 NO GD-OTS TIPQA Report Page 49 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

50 ENDICOTT PRECISION INC CAMPVILLE ROAD ENDICOTT, NY BEN TAYLOR AWS D1.6 - D17.1 SS STRUCTURAL WELDING A10458 AWS D1.6 - D1 SPECIFICATIONS FOR WELDING, ALUMINUM, and ALUMINUM ALLOY MIL-W-22248A 7/21/2017 NO 7/22/2017 NO AWS D1.6 - D17.1 SS STRUCTURAL WELDING A10458 AWS D1.6 - D1 7/21/2017 NO RESISTANCE WELDING, SPOT AND SEAM AMS-W-6858 RES WELD 6/11/2018 NO FERCO TECH CORPORATION FLAME TREATING & ENG CO PO BOX 607 FRANKLIN, OH ST OAKWOOD AVE WEST HARTFORD, CT DENNY MATHESON IGOR FERDMAN GD-OTS Induction & Flame Hardening Reqmts G SURFACE HARDENING: FLAME & INDUCTION HARDENING MIL-S-12515C 10/12/2018 NO 1/27/2019 NO FM CALLAHAN ST SHARON STREET MALDEN, MA KEVIN REYNOLDS PLATING ELECTROLESS NICKEL AMS 2404 COPPER ELECTROPLATING AMS 2418 NICKEL PLATE AMS-QQ-N-290 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 ELECTRODEPOSITED SILVER ASTM B700 GD-OTS TIPQA Report Page 50 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

51 FM CALLAHAN ST SHARON STREET MALDEN, MA KEVIN REYNOLDS MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 ELECTROLESS NICKEL PLATING MIL-C ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII FORT WAYNE ANODIZING ST WAYNE TRACE FORT WAYNE, IN ED WOODWARD MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 10/10/2017 NO 10/10/2017 NO MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 10/10/2017 NO MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 10/10/2017 NO MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 9/30/2017 NO MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 9/30/2017 NO MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 9/30/2017 NO MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 9/30/2017 NO GD-OTS TIPQA Report Page 51 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

52 FORT WAYNE ANODIZING ST WAYNE TRACE FORT WAYNE, IN ED WOODWARD MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 10/10/2017 NO 10/10/2017 NO MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 10/10/2017 NO MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 10/10/2017 NO FOUNTAIN PLATING CO ST PROSPECT AVENUE W SPRINGFIELD, MA DAVE MICHAUD, QUALITY MGR Gov Approved for M2 & MK19 Contracts MIL-DTL Phosphate MIL-DTL M2 4/30/2018 NO PLATING ELECTROLESS NICKEL AMS 2404 Chromium Coating, Thin, Hard, Dense Deposit AMS 2406 CONVERSION/PHOSPHATE COATINGS AMS 2485 CONVERSION COATING TITANIUM AMS 2486 Anodizing Titanium and Titanium Alloys Solution ph 13 or > AMS 2488 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS AMS-A-8625 CHROMIUM PLATING AMS-QQ-C-320 GD-OTS TIPQA Report Page 52 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

53 FOUNTAIN PLATING CO ST PROSPECT AVENUE W SPRINGFIELD, MA DAVE MICHAUD, QUALITY MGR PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 CADMIUM ELECTROPLATING AMS-QQ-P-416 Electroless Nickel - Phosphorus Coatings ASTM B733 Standard Guide for Prep of Metal Surfaces for Adhesive Bond ASTM D2651 PHOSPHORIC ACID ANODIZING ASTM D ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 CLASS 1, BLACK OXIDE MIL-DTL PHOSPHATE COATING MIL-DTL ALUM CHEMICAL FILM MIL-DTL-5541 FPM HEAT TREATING ST S LIVELY BLVD ELK GROVE VILLA, IL DOUGLAS GRAHAM HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT OF STEEL AMS-H-6875 GD-OTS TIPQA Report Page 53 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

54 FREEDOM METAL FINISHING ST0107 FORMERLY DIXIE PLATING CLEARWATER, FL QA MANAGER PLATING ELECTROLESS NICKEL AMS 2404 ELECTROLESS NICKEL PLATING AMS-C PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 NICKEL ELECTROPLATING QQ-N-290 PASSIVATION-STAINLESS STEEL QQ-P-35 CADMIUM ELECTROPLATING QQ-P-416 G COTTER ENTERPRISES ST BROWN AVE SPRINGFIELD, NJ JERRY HUBB MAGNETIC PARTICLE INSPECTION ASTM E1444 G W LISK CO., INC SOUTH STREET CLIFTON SPRINGS, NY JOE MROZ, QA MANAGER PLATING ELECTROLESS NICKEL CLASS 1 AMS 2404 CLASS 1 PLATING ELECTROLESS NICKEL CLASS 2 AMS 2404 CLASS 2 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 GD-OTS TIPQA Report Page 54 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

55 GALVAIR SRL ST0109 VIA T. EDISON 10 BARBERINO DEL MUGELLO, ITALY GIUSEPPE RIVA PLATING ELECTROLESS NICKEL AMS 2404 ELECTRODEPOSITED SILVER ASTM B700 GENERAL MAGNAPLATE CORP. ST U.S. ROUTE 1 LINDEN, NJ JEFF KEITH AGS PRETREATMENT COATINGS BFD /30/2017 NO GENERAL METAL HEAT TREAT ST ADDISON ROAD CLEVELAND, OH DEBORAH DOUGHERTY HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 GENERAL TOOL COMPANY LANDY LANE CINCINNATI, OH JIM STEWART, QMGR / BRAD BOWER TORCH BRAZING AWS C3.4 GAS TUNGSTEN ARC WELDING MIL-STD-2219 FLUX CORED ARC WELDING MIL-STD-2219 FLUX GD-OTS TIPQA Report Page 55 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

56 GENERAL TOOL COMPANY LANDY LANE CINCINNATI, OH JIM STEWART, QMGR / BRAD BOWER GAS METAL ARC WELDING MIL-STD-2219 METAL AWS D1.2 ALUMINUM STRUCTURAL WELDING A10458 AWS D1.2 AWS D1.1 - D17.1 STEEL STRUCTURAL WELDING A10458 AWS D1.1 - D1 AWS D1.6 - D17.1 SS STRUCTURAL WELDING A10458 AWS D1.6 - D1 WELDING FOR AEROSPACE A10458 AWS D17.1 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 Paint Drawing (DDG-1000) BFD (REV F) 7/31/2017 NO PASSIVATION-STAINLESS STEEL QQ-P-35 7/31/2017 NO GEORGE INDUSTRIES, INC SOUTH PAGE AVENUE ENDICOTT, NY AL CONEY FURNACE BRAZING MIL-B-7883 TYPE II DIP BRAZING MIL-B-7883 TYPE V 4/18/2019 NO 4/18/2019 NO ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI 4/18/2019 NO ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII 4/18/2019 NO SPECIFICATIONS FOR WELDING, ALUMINUM, and ALUMINUM ALLOY MIL-W-22248A 7/21/2018 NO GD-OTS TIPQA Report Page 56 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

57 GEORGE INDUSTRIES, INC SOUTH PAGE AVENUE ENDICOTT, NY AL CONEY WELDING ALUM & MAG ALLOYS GP 1, CL A AMS-W-6858 GR1 CLA WELDING ALUM & MAG ALLOYS GP 1, CL C AMS-W-6858 GR1 CLC 7/21/2018 NO 7/21/2018 NO WELDING ALUM & MAG ALLOYS GP 2, CL A AMS-W-6858 GR2 CLA 7/21/2018 NO GSP COATINGS INC ST JOHN SEITZ DR BRATTLEBORO, VT QUALITY MANAGER HARD COAT ALUMINUM AMS 2469 ANODIZING OF ALUMINUM & ALUMINUM ALLOYS AMS 2472 CONVERSION/PHOSPHATE COATINGS AMS 2473 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 ALUM CHEMICAL FILM MIL-DTL-5541 HANSEN AEROSPACE ST0117 DANVERS INDUSTRIAL PARK DANVERS, MA HARRY HANSEN MAGNETIC PARTICLE INSPECTION ASTM E1444 ULTRASONIC INSPECTION MIL-STD-2154 GD-OTS TIPQA Report Page 57 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

58 HANSEN BALK ST MONROE AVE NORTHWEST GRAND RAPIDS, MI QUALITY MANAGER HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HAR-CONN PLATING ST NEW PARK AVE. WEST HARTFORD, CT DANIAL BACKUS PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 ELECTROLESS NICKEL PLATING CLASS 1 MIL-C CL1 ELECTROLESS NICKEL PLATING CLASS 2 MIL-C CL2 ELECTROLESS NICKEL PLATING CLASS 3 MIL-C CL3 ELECTROLESS NICKEL PLATING CLASS 4 MIL-C CL4 PHOSPHATE COATING MIL-DTL GD-OTS TIPQA Report Page 58 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

59 HAR-CONN PLATING ST NEW PARK AVE. WEST HARTFORD, CT DANIAL BACKUS ALUM CHEMICAL FILM MIL-DTL-5541 ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII QQ-N-290 NICKEL ELECTROPLATING CLASS 2 QQ-N-290 CL2 CADMIUM ELECTROPLATING QQ-P-416 QQ-S-365 SILVER ELECTROPLATING TYPE I, GRADE A QQ-S-365 TYI GRDA QQ-S-365 SILVER ELECTROPLATING TYPE I, GRADE B QQ-S-365 TYI GRDB QQ-S-365 SILVER ELECTROPLATING TYPE II, GRADE A QQ-S-365 TYII GRDA QQ-S-365 SILVER ELECTROPLATING TYPE II, GRADE B QQ-S-365 TYII GRDB SILVER ELECTROPLATING TYPE III, GRADE A QQ-S-365 TYIII GRDA SILVER ELECTROPLATING TYPE III, GRADE B QQ-S-365 TYIII GRDB HERCULES HEAT TREATING CORP. ST CLASSON AVE. BROOKLYN, NY ANTHONY RIZZO HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 GD-OTS TIPQA Report Page 59 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

60 HERCULES HEAT TREATING CORP. ST CLASSON AVE. BROOKLYN, NY ANTHONY RIZZO HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF STEEL AMS-H-6875 HILLOCK ANODIZING ST COMLY STREET PHILADELPHIA, PA JOE HILLOCK HARD COAT ALUMINUM AMS 2469 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS AMS-A /31/2018 YES 7/31/2018 YES MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 7/31/2018 YES MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 7/31/2018 YES MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 7/31/2018 YES MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 7/31/2018 YES MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 7/31/2018 YES MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 7/31/2018 YES MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 7/31/2018 YES MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 7/31/2018 YES GD-OTS TIPQA Report Page 60 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

61 HILLOCK ANODIZING ST COMLY STREET PHILADELPHIA, PA JOE HILLOCK CHEMICAL CONVERSION COAT ON ALU MIL-C-5541 ALUM CHEMICAL FILM MIL-DTL /31/2018 YES 7/31/2018 YES HITCHINER MFG CO., INC Scarborough Lane Milford, NH Veronica Durin RADIOGRAPHIC INSPECTION ASTM E In-process Welding of Castings A10318 HIXSON METAL FINISHING HOHMAN PLATING & MFG. ST PRODUCTION PLACE NEWPORT BEACH, CA ST HILLROSE AVENUE DAYTON, OH QUALITY MANAGER PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 JACK MAHER, QM / JANIE FAIRLEY,QC MAGNETIC PARTICLE INSPECTION ASTM E1444 Manganese Phosphate BFD319019E B Solid Film Lubricant BFD319019E N 10/21/2016 NO 10/21/2016 NO PLATING ELECTROLESS NICKEL AMS 2404 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ZINC ELECTROPLATING TYPE I ASTM B633 TYPE I GD-OTS TIPQA Report Page 61 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

62 HOHMAN PLATING & MFG. ST HILLROSE AVENUE DAYTON, OH JACK MAHER, QM / JANIE FAIRLEY,QC ZINC ELECTROPLATING TYPE II ASTM B633 TYPE II ZINC ELECTROPLATING TYPE III ASTM B633 TYPE III ZINC ELECTROPLATING TYPE IV ASTM B633 TYPE IV ZINC ELECTROPLATING TYPE V ASTM B633 TYPE V ZINC ELECTROPLATING TYPE Vl ASTM B633 TYPE VI MIL-A-8625 ANODIC FILM TYPE II CLASS 1 MIL-A-8625 ANOD II MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 GD-OTS TIPQA Report Page 62 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

63 HOHMAN PLATING & MFG. ST HILLROSE AVENUE DAYTON, OH JACK MAHER, QM / JANIE FAIRLEY,QC MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 PHOSPHATE COATING MIL-DTL ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII LUBRICANT, SOLID FILM, HEAT CURED, CORROSION INHIBITING NA MIL-PRF MIL-T / ASTM B339 / ASTM B545 TIN PLATING MIL-T QQ-N-290 NICKEL ELECTROPLATING CLASS 1 QQ-N-290 CL1 QQ-N-290 NICKEL ELECTROPLATING CLASS 2 QQ-N-290 CL2 CADMIUM ELECTROPLATING TYPE I QQ-P-416B TYI CADMIUM ELECTROPLATING TYPE II QQ-P-416B TYII CADMIUM ELECTROPLATING TYPE III QQ-P-416B TYIII ZINC PHOS, TYPE 1 IMMERSION DIP FOR MATERIALS LESS THAN HRC- TT-C-490 GD-OTS TIPQA Report Page 63 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

64 HOOSIER SPRING CO SO BURNETT RD SOUTH BEND, IN Massimo Cataldo / GREGORY SUTH HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT OF STEEL CLASS A AMS-H-6875 A HEAT TREATMENT OF STEEL CLASS C AMS-H-6875 C HEAT TREATMENT OF STEEL CLASS D AMS-H-6875 D HEAT TREAMENT OF TITANIUM AMS-H HORIZONS IMAGING SYSTEMS GROUP ST S MILES RD CLEVELAND, OH ROBBIE PELLON MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 11/12/2017 NO HUDAPAK METAL HEAT TREATING ST MITCHELL RD GLENDALE, IL KEITH KERN QA MGR HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 6/11/2018 NO HYDRO HONING LABORATORIES, INC ST EASTERN PARK ROAD EAST HARTFORD, CT WALTER BEACH JR SHOT PEENING AMS 2430 SHOT PEENING MIL-S IMAGINEERING FINISHING TECH ST W. SAMPLE ST SOUTH BEND, IN SCOT SINGER GD-OTS TIPQA Report Page 64 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

65 IMAGINEERING FINISHING TECH ST W. SAMPLE ST SOUTH BEND, IN SCOT SINGER MAGNETIC PARTICLE INSPECTION ASTM E1444 Gov Approved for M2 & MK19 Contracts MIL-DTL Phosphate MIL-DTL M2 4/30/2017 NO PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PHOSPHATE COATING MIL-DTL IMT YORK LLC INCERTEC ST FAIRHOPE ROAD YORK, SC ST RD AVE. N.E. SUITE 105 MINNEAPOLIS, MN SC LEE TILKES HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 ZINC PHOS, TYPE 1 IMMERSION DIP FOR MATERIALS LESS THAN HRC- TT-C-490 COPPER ELECTROPLATING AMS 2418 PASSIVATION OF CORROSION RESISTANT STEELS AMS /5/2018 NO 6/2/2018 NO CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ELECTRODEPOSITED GOLD ASTM B488-1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 GD-OTS TIPQA Report Page 65 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

66 INCERTEC ST RD AVE. N.E. SUITE 105 MINNEAPOLIS, MN LEE TILKES MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ELECTROLESS NICKEL PLATING MIL-C ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII GOLD ELECTROPLATING MIL-G MIL-T / ASTM B339 / ASTM B545 TIN PLATING MIL-T NICKEL ELECTROPLATING QQ-N-290 INDUSTRIAL ANODIZE ST W. WASHINGTON ST INDIANAPOLIS, IN J.W. CRISP MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 6/1/2018 NO 6/1/2018 NO ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI 6/1/2018 NO ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII 6/1/2018 NO INDUSTRIAL PLATING CO. ST N 36TH ST LAFAYETTE, IN TONY LESTON ELECTRODEPOSIT COATING OF TIN ASTM B /27/2019 NO GD-OTS TIPQA Report Page 66 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

67 INTERNATIONAL BEAM WELD ST DOTY CIRCLE WEST SPRINGFIELD, MA BEVERLY MACFADDEN ELECTRON BEAM WELDING AMS 2681A IRONBOUND HEAT TREATING ST COX ST ROSELLE, NJ MICHAEL GERSHKOVICH HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 6/11/2018 NO 6/11/2018 NO HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 6/11/2018 NO HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 6/11/2018 NO CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 6/11/2018 NO HEAT TREATMENT OF STEEL AMS-H /11/2018 NO J KITTREDGE & SONS INC ST BONAZZOLI AVENUE HUDSON, MA PAUL COCCIA Brazing, Aluminum & Aluminum Alloys Molten Flux (Dip) AMS /15/2016 NO J P CERINI TECHNOLOGIES ST NORTH FAIRHILL ST PHILADELPHIA, PA FRED MARINELLI Gov Approved for M2 & MK19 Contracts MIL-DTL Phosphate MIL-DTL M2 2/9/2019 NO TYPE M OR Z, CLASS 1, PHOSPHATE COATING MIL-DTL CL1 12/2/2017 NO TYPE M OR Z, CLASS 2, PHOSPHATE COATING MIL-DTL CL2 12/2/2017 NO TYPE M OR Z, CLASS 3, PHOSPHATE COATING MIL-DTL CL3 12/2/2017 NO GD-OTS TIPQA Report Page 67 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

68 J P CERINI TECHNOLOGIES ST NORTH FAIRHILL ST PHILADELPHIA, PA FRED MARINELLI TYPE M OR Z, CLASS 4, PHOSPHATE COATING MIL-DTL CL4 12/2/2017 NO JA REINHARDT & CO INC ST0145 PO BOX 202 MOUNTAIN HOME, PA BRETT QUEIPO, QUALITY MGR DIP BRAZING MIL-B-7883 TYPE V ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI 1/11/2019 NO 1/11/2019 NO ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII 1/11/2019 NO JASCO HEAT TREATING ST Macedon Center Rd Fairport, NY Christopher Steinhilber ext 3346 HEAT TREATMENT AUSTENITIC CORROSION-RESISTANT STEEL PARTS AMS 2759/4 10/31/2016 NO HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 JH METAL FINISHING INC ST E ST NEW BRITAIN, CT JOHN HELENEK Gov Approved for M2 & MK19 Contracts MIL-DTL Phosphate MIL-DTL M2 6/1/2018 NO KACHINA/Semiray Special Process Division ST E. WASHINGTON STREET PHOENIX, AZ HUBERT GOLDEN MAGNETIC PARTICLE INSPECTION ASTM E1444 7/31/2018 YES GD-OTS TIPQA Report Page 68 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

69 KAYDON CORPORATION 7704 P.O. BOX 688 MUSKEGON, MI HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF STEEL AMS-H-6875 KAYDON PLANT #12B ST CORPORATE CIRCLE SUMTER, SC QUALITY MANAGER HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 KAYDON PLANT 3 ST NAGLE ROAD AVON, OH THOMAS KNAPP x244 MAGNETIC PARTICLE INSPECTION ASTM E /23/2017 NO KLINGE ENAMELING INC ST PROSPECT ST INDIANAPOLIS, IN JERRY BUTNER CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ALUM CHEMICAL FILM MIL-DTL-5541 KOREA HEAT TREATMENT ST , PALYONG-DONG, KYUNGSANGNAM, KOREA KIM PAN-YUN, MANAGER HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 GD-OTS TIPQA Report Page 69 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

70 KROPP FORGE COMPANY WEST ROOSEVELT ROAD CICERO, IL STEVE BORCIK / JIM BAILEY MAGNETIC PARTICLE INSPECTION ASTM E1444 L&E ENGINEERING ST N GRAHAM RD GREENWOOD, IN GREG SANDBERG LABORATORY TESTING INC ST N. Penn Road Hatfield, PA MAGNETIC PARTICLE INSPECTION ASTM E1444 MAGNETIC PARTICLE INSPECTION ASTM E1444 1/31/2018 NO ST TOPAZ DRIVE HATFIELD, PA FRANK PESZKA ULTRASONIC INSPECTION MIL-STD-2154 Lake City Heat Treating ST North Boeing Rd Warsaw, IN Bill Davis HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT OF PARTS IN A VACUUM AMS 2769 LIGHT METAL PLATERS, INC. ST CLEMATIS AVE. WALTHAM, MA PJ GAUTHIER, QA MGR MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 GD-OTS TIPQA Report Page 70 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

71 LIGHT METAL PLATERS, INC. ST CLEMATIS AVE. WALTHAM, MA PJ GAUTHIER, QA MGR MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ALUM CHEMICAL FILM MIL-DTL-5541 ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII LIGHTHOUSE MFG. ST Mirona Road Portsmouth, NH MIKE BEAN / SHAWN SMITH FUSION WELDING FOR AEROSPACE AWS-D-17.1 LYNN WELDING ST ROCKWELL ROAD NEWINGTON, CT ED WARREN GAS TUNGSTEN ARC WELDING MIL-STD-2219 RESISTANCE WELDING, SPOT AND SEAM MIL-W-6858D WELDING FOR AEROSPACE A10458 AWS D17.1 7/31/2017 NO MAGNETIC & PENETRANT SERVICES COMPANY ST ST AVE. SOUTH SEATLLE, WA RICK REESE GD-OTS TIPQA Report Page 71 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

72 MAGNETIC & PENETRANT SERVICES COMPANY ST ST AVE. SOUTH SEATLLE, WA RICK REESE SHOT PEENING MIL-S Descaling & Cleaning Titanium & Titanium Alloy Surfaces ASTM B600 7/31/2018 YES MAGNETIC INSPECTION LABS ST GREEN LEAF AVE. ELK GROVE VILLA, IL DON BERG PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 PASSIVATION ASTM A380 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 PHOSPHATE COATING MIL-DTL ALUM CHEMICAL FILM TYPE I, CLASS 1A MIL-DTL-5541 TYICL1A ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E1742 GD-OTS TIPQA Report Page 72 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

73 MAGNETIC INSPECTION LABS ST GREEN LEAF AVE. ELK GROVE VILLA IL, IL DON BERG PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 PASSIVATION ASTM A380 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 PHOSPHATE COATING MIL-DTL ALUM CHEMICAL FILM TYPE I, CLASS 1A MIL-DTL-5541 TYICL1A ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E1742 MAGNUS HITECH INDUSTRIES INC LAKE STREET MELBOURNE, FL JASON FREY FUSION WELDING FOR AEROSPACE REQMTS MIL-STD-2219 AERO SPECIFICATIONS FOR WELDING, ALUMINUM, and ALUMINUM ALLOY MIL-W-22248A 7/9/2017 NO 8/30/2017 NO GD-OTS TIPQA Report Page 73 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

74 MAGNUS HITECH INDUSTRIES INC LAKE STREET MELBOURNE, FL JASON FREY TORCH BRAZING MIL-B-7883 TYPE 1 ALUM CHEMICAL FILM TYPE I, CLASS 3 MIL-DTL-5541 TYI CL3 8/17/2018 NO 8/17/2018 NO ALUM CHEMICAL FILM TYPE I, CLASS 1A MIL-DTL-5541 TYICL1A 8/17/2018 NO MARYLAND INTEGRATED SYSTEMS, INC WINTER PLACE PKWY SALISBURY, MD GLENN DELLA-RATTA IPC/EIA J-STD-001, IPC-A-610 & IPC/WHMA-A-620 IPC/EIA J-STD /19/2017 NO MASS MATERIALS RESEARCH INC CENTURY DRIVE WEST BOYLSTON, MA WALTER KOJALO MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E MAYNARD, INC. ST S. MCGUIRE ST. FAYETTEVILLE, AR QUALITY MANAGER FUSION WELDING FOR AEROSPACE AWS-D-17.1 METAL FINISHING COMPANY INC E. Murdock WICHITA, KS Robert Potter PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 7/31/2017 NO 7/31/2017 NO PASSIVATION ASTM A380 7/31/2017 NO MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 GD-OTS TIPQA Report Page 74 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

75 METAL FINISHING COMPANY INC E. Murdock WICHITA, KS Robert Potter MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ALUM CHEMICAL FILM MIL-DTL-5541 METAL FINISHING TECHNOLOGIES, INC ST WOOSTER COURT FORESTVILLE, CT NIKO GIANNOPOULOS / Laura Wislocki ZINC ELECTROPLATING ASTM B633 5/26/2017 NO METAL IMPROVEMENT ST CANDLEWOOD RD BAY SHORE, NY TARA KAVNAUGH MAGNETIC PARTICLE INSPECTION ASTM E1444 SHOT PEENING MIL-S METAL IMPROVEMENT CORP ST W WINTHROP ADDISON, IL SIMON SHOT PEENING AMS 2430 GD-OTS TIPQA Report Page 75 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

76 METAL SURFACES, INC. METALLURGICAL PROCESSING INC ST SHULL STREET BELL GARDENS, CA ST ARTHUR ST NEW BRITIAN, CT QUALITY MANAGER CADMIUM PLATING AMS 2400 TERRY WHITE x 442 PLATING ELECTROLESS NICKEL AMS 2404 HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 HEAT TREATMENT OF STEEL AMS-H-6875 METALS TESTING CO ST KIMBERLY DR / PO BOX 213 SO WINDSOR, CT MARK FLEMING MAGNETIC PARTICLE INSPECTION ASTM E1444 METALTEK ST E. ST. PAUL AVE. WAUKESHA, WI TOM GARCIA GD-OTS TIPQA Report Page 76 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

77 METCOR CORP ST BLVD ARTHUR SAUVE ST- EUSTACHE, J7R 5A8 QUEBEC GUANG GUO HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 HEAT TREATMENT OF STEEL AMS-H-6875 METLAB ST E MERMAID LANE WYNDMOOR, PA MARK PODOB - VP SALES & MKT x 232 HEAT TREATMENT OF STEEL AMS-H /31/2018 NO MET-L-TEST LABORATORY ST BROWNING STREET STRATFORD, CT DIANE BALDELLI MAGNETIC PARTICLE INSPECTION ASTM E1444 MID CONTINENT ENGINEERING TH AVENUE NE MINNEAPOLIS, MN BILL SABETT / JOE MILLER PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 FUSION WELDING FOR AEROSPACE AWS-D /6/2017 NO 6/6/2017 NO ALUM CHEMICAL FILM TYPE II, CLASS 3 MIL-DTL-5541 TY2 CL3 4/27/2018 NO GD-OTS TIPQA Report Page 77 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

78 MID CONTINENT ENGINEERING TH AVENUE NE MINNEAPOLIS, MN BILL SABETT / JOE MILLER ALUM CHEMICAL FILM TYPE II, CLASS 1A MIL-DTL-5541 TY2CL1A ALUM CHEMICAL FILM TYPE I, CLASS 3 MIL-DTL-5541 TYI CL3 4/27/2018 NO 4/27/2018 NO ALUM CHEMICAL FILM TYPE I, CLASS 1A MIL-DTL-5541 TYICL1A 4/27/2018 NO ALUM CHEMICAL FILM TYPE II, CLASS 3 MIL-DTL-5541 TY2 CL3 4/1/2018 NO ALUM CHEMICAL FILM TYPE II, CLASS 1A MIL-DTL-5541 TY2CL1A 4/1/2018 NO ALUM CHEMICAL FILM TYPE I, CLASS 3 MIL-DTL-5541 TYI CL3 4/1/2018 NO ALUM CHEMICAL FILM TYPE I, CLASS 1A MIL-DTL-5541 TYICL1A 4/1/2018 NO MILLER CASTINGS INC PACIFIC PARK DR WHITTIER, CA FRANK BLANK In-process Welding of Castings In-process Welding of Castings A10318 MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E GD-OTS TIPQA Report Page 78 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

79 MIL-SPEC HEAT TREATING ST RESEARCH DR HUNTINGTON BEAch, CA ROY DURAM HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT AMS /25/2017 NO 3/25/2017 NO MIL-SPEC PAINTING ST H BELMONT AVE BALTIMORE, MD ANN MAHAFFEY Ph (ext. 16) ALUM CHEMICAL FILM MIL-DTL /25/2016 NO MISTRAS GENERAL TEST & INSPECT ST ATLANTIC AVE CUDAHY, CA GREG BOLDUC MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 MISTRAS SERVICES ST F INTERNATIONAL DR EAST GRANBY, CT STEPHEN ORLUK MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E MITCHELL AEROSPACE, INC DECARIE BOULEVARD SAINT LAURENT, H4L 3K5 QC PATRICIA VEZINA, QA MANAGER In-process Welding of Castings A10318 HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS /2/2017 NO 12/2/2017 NO GD-OTS TIPQA Report Page 79 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

80 MITCHELL AEROSPACE, INC DECARIE BOULEVARD SAINT LAURENT, H4L 3K5 QC PATRICIA VEZINA, QA MANAGER ALUMINUM HEAT TREAT AMS /2/2017 NO 1/23/2018 NO RADIOGRAPHIC INSPECTION ASTM E1742 1/23/2018 NO MITCHELL LABORATORIES, INC. ST BEQUETTE AVE. PICO RIVERA, CA RON MURPHY ULTRASONIC INSPECTION MIL-STD-2154 MODERN METAL FINISHING ST WILLENBROCK RD. OXFORD, CT BRUNO PERIN MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MODERN METAL PROCESSING MONOGRAM AEROSPACE FASTENERS MORRELL'S ELECTRO PLATING INC ST CORWIN ROAD WILLIAMSTON, MI ST S GARFIELD AVE LOS ANGELES, CA ST EUCLID AVE COMPTON, CA ED WESOLEK KEVIN VOLLMER HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT AMS 2771 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS /11/2017 NO 11/11/2017 NO QUALITY MANAGER ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 GD-OTS TIPQA Report Page 80 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

81 MORRELL'S ELECTRO PLATING INC ST EUCLID AVE COMPTON, CA QUALITY MANAGER ALUM CHEMICAL FILM MIL-DTL-5541 MULTIFLEX PLATING ST WILLOWS AVENUE COLLINGDALE, PA BILL O'BRIAN PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 ALUM CHEMICAL FILM MIL-DTL-5541 QQ-N-290 NICKEL ELECTROPLATING CLASS 1 QQ-N-290 CL1 QQ-N-290 NICKEL ELECTROPLATING CLASS 2 QQ-N-290 CL2 NDE, INC. ST MERCEDES ST. BENBROOK, TX RAY COSGROVE MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E ULTRASONIC INSPECTION MIL-STD-2154 NET SHAPES, INC EAST FRANCIS STREET ONTARIO, CA EMMA ABUSABA HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT OF STEEL AMS-H-6875 GD-OTS TIPQA Report Page 81 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

82 NET SHAPES, INC EAST FRANCIS STREET ONTARIO, CA EMMA ABUSABA MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E NEVADA HEAT TREATING INC ST INDUSTRIAL PARKWAY, UNIT C CARSON CITY, NV PATRICK MCKENNA HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 NEW HAMPSHIRE BALL BEARING 7859 CUSTOMER SERVICE, HITECH DIV. PETERBOROUGH, NH HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF STEEL AMS-H-6875 Maria Langly 7/31/2018 YES MAGNETIC PARTICLE INSPECTION ASTM E1444 7/31/2018 YES AMS 2750C Heat Treat AMS 2750 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 GD-OTS TIPQA Report Page 82 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

83 NEW HAMPSHIRE BALL BEARING 7859 CUSTOMER SERVICE, HITECH DIV. PETERBOROUGH, NH Maria Langly HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF PARTS IN A VACUUM AMS 2769 STANDARD TESTING FOR ROCKWELL HARDNESS ASTM E18 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 CHEMICAL PASSIVATION OF STAINLESS STEEL PARTS ASTM A Precision Division CHATSWORTH, CA Luz Echavarria HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION ASTM A380 CHEMICAL PASSIVATION OF STAINLESS STEEL PARTS ASTM A967 PASSIVATION-STAINLESS STEEL QQ-P-35 NEW METHOD PLATING ST HAMMOND ST WORCESTER, MA QUALITY MANAGER CADMIUM ELECTROPLATING 7/31/2018 YES AMS-QQ-P-416 CADMIUM PLATE MIL-STD /31/2018 YES GD-OTS TIPQA Report Page 83 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

84 NEWTON HEAT TREATING ST E. WALNT DRIVE CITY OF INDUSTRY, CA IAN MUNRO HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT AMS 2771 HEAT TREATMENT OF ALUMINUM ALLOYS MIL-H-6088G NORTHEAST COATING TECHNOLOGIES INC YORK ST. KENNEBUNK, ME NITRIDING, LIQUID SALT BATH, PROCESS SPEC FOR A10361 AMS 2753 NTIRIDING PER BURLINGTON VT SPEC A10437 AMS /4/2018 NO 6/4/2018 NO NITROCARBURIZING, NON-CYANIDE BATH AMS /4/2018 NO NU-CAST, INC GRENIER FIELD ROAD LONDONDERRY, NH RADIOGRAPHIC INSPECTION ASTM E O & W HEAT TREAT, INC. ST0195 ONE BIDWELL ROAD SOUTH WINDSOR, CT DON WHITE HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF STEEL AMS-H-6875 TORCH BRAZING MIL-B-7883 TYPE 1 GD-OTS TIPQA Report Page 84 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

85 O & W HEAT TREAT, INC. ST0195 ONE BIDWELL ROAD SOUTH WINDSOR, CT DON WHITE FURNACE BRAZING MIL-B-7883 TYPE II INDUCTION BRAZING MIL-B-7883 TYPE III O'FALLON CASTING, LLC CANNONBALL LANE O FALLON, MO STEVE SOMMER , EXT 149 In-process Welding of Castings A10318 ALUMINUM HEAT TREAT AMS /31/3017 YES 10/31/2018 YES RADIOGRAPHIC INSPECTION ASTM E /31/2018 YES OMNI METAL FINISHING ST COLEY RIVER CIRCLE FOUNTAIN VALLE, CA QUALITY MANAGER ELECTROLESS NICKEL PLATING CLASS 1 MIL-C CL1 QQ-N-290 NICKEL ELECTROPLATING CLASS 1 QQ-N-290 CL1 OPTIMUS NDE LTD ST RUE ST CHARLES ST LAMBERT, J4P 2A2 QUEBEC, CANADA QUALITY MANAGER MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E ORBIT INDUSTRIES INC ST LAKE ABRAM DR MIDDLEBURG, OH QA MANAGER Ultrasonic Testing AMS 2154 GD-OTS TIPQA Report Page 85 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

86 ORBIT INDUSTRIES INC ST LAKE ABRAM DR MIDDLEBURG, OH QA MANAGER MAGNETIC PARTICLE INSPECTION ASTM E1444 Ultrasonic Staight-Beam Examination of Steel Plates ASTM A435/A435M OVS VILLELLA ST0199 VIA INCASALE N SESTO CAL, ITALY P. VILLELLA FUSION WELDING FOR AEROSPACE AWS-D-17.1 FUSION WELDING MIL-STD-2219 FUSION 7/31/2018 YES 7/31/2018 YES OZARK MOUNTAIN TECHNOLOGIES ST MIDLAND DRIVE CUBA, MO MARJORIE WAGNER MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ALUM CHEMICAL FILM MIL-DTL-5541 GD-OTS TIPQA Report Page 86 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

87 PACIFIC METALLURGICAL ST TH AVE SOUTH KENT, WA CATHY FALLEN HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT OF RAW MATERIAL AMS 2772 PAOLO ASTORI ST0203 VIA MIRABELLA 9 SUPERIORE GATTI, ITALY GABRIELE CAMPAGNOLI HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 PARAMOUNT METAL FINISHING WEST ELIZABETH AVE LINDEN, NJ MARTIN HALLANDER Gov Approved for M2 & MK19 Contracts MIL-DTL Phosphate MIL-DTL M2 4/30/2017 NO ALUM CHEMICAL FILM MIL-DTL-5541 ALUMINUM CHEMICAL FILM CLASS 3 MIL-C-5541E ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII GD-OTS TIPQA Report Page 87 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

88 PARFUSE CORPORATION ST KINKEL STREET WESTBURY, NY D. PARRIS Brazing, Aluminum & Aluminum Alloys Molten Flux (Dip) AMS 2673 HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS /22/2017 NO 12/22/2017 NO ALUMINUM HEAT TREAT AMS /22/2017 NO TORCH BRAZING MIL-B-7883 TYPE 1 12/22/2017 NO DIP BRAZING MIL-B-7883 TYPE V 12/22/2017 NO PARKER RUST PROOF ST ARABELLA ROAD CLEVELAND, OH LUCY HU Manganese Phosphate BFD319019E B PHOSPHATE COATING MIL-DTL /26/2017 NO 2/26/2017 NO PCC STRUCTURALS - CARSON CITY ST LOCKHEED WAY CARSON CITY, NV MAURICIO BARRIENTOS / ERIC MACINTYRE In-process Welding of Castings A10318 HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT OF STEEL AMS-H-6875 MAGNETIC PARTICLE INSPECTION ASTM E1444 GD-OTS TIPQA Report Page 88 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

89 PCC STRUCTURALS - CARSON CITY ST LOCKHEED WAY CARSON CITY, NV MAURICIO BARRIENTOS / ERIC MACINTYRE RADIOGRAPHIC INSPECTION ASTM E1742 PCC STRUCTURALS - CLACKAMAS ST SE 84TH AVE CLACKAMAS, OR DANIEL MCCARTY / Eric Pool, Quality Manager HEAT TREATMENT OF STEEL AMS-H-6875 In-process Welding of Castings A10318 PCC STRUCTURALS - FRANKLIN ST Industrial Park Drive Franklin, NH In-process Welding of Castings A10318 ALUMINUM HEAT TREAT AMS 2771 RADIOGRAPHIC INSPECTION ASTM E1742 PCC STRUCTURALS - SCHLOSSER ST N E HEMLOCK REDMOND, OR CRAIG MONSON / BILL YOUNG In-process Welding of Castings A10318 RADIOGRAPHIC INSPECTION ASTM E PENINSULA METAL FINISHING ST DINNEEN AVE ORLANDO, FL C. DAVID ROACH PASSIVATION OF CORROSION RESISTANT STEELS AMS /28/2017 NO GD-OTS TIPQA Report Page 89 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

90 PENINSULA METAL FINISHING ST DINNEEN AVE ORLANDO, FL C. DAVID ROACH PHOSPHATE COATING MIL-DTL ALK OX/C & LOW ALLOY STL W/C IRON MIL-C CL1 7/28/2017 NO 1/27/2019 NO ELECTROLESS NICKEL PLATING CLASS 1 MIL-C CL1 1/27/2019 NO ELECTROLESS NICKEL PLATING CLASS 2 MIL-C CL2 1/27/2019 NO ELECTROLESS NICKEL PLATING CLASS 3 MIL-C CL3 1/27/2019 NO ELECTROLESS NICKEL PLATING CLASS 4 MIL-C CL4 1/27/2019 NO PIONEER METAL FINISHING ST W RIVER RD MINNEAPOLIS, MN LISA WICKHAM ANODIZING OF ALUMINUM & ALUMINUM ALLOYS AMS 2472 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 ALUM CHEMICAL FILM MIL-DTL-5541 GD-OTS TIPQA Report Page 90 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

91 PLAINVILLE PLATING ST FORESTVILLE AVE PLAINVILLE, CT QA MANAGER ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 PMF INDUSTRIES, INC. ST REACH RD. WILLIAMSPORT, PA RICHARD STRYKER, QUALITY MGR x121 POLY METAL FINISHING COMPANY ST0212 ONE ALLEN STREET SPRINGFIELD, MA WAYNE LUMAN Hard Coating of Alum Alloys Teflon Impregnated or Codeposite AMS 2482 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 GD-OTS TIPQA Report Page 91 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

92 POLY METAL FINISHING COMPANY ST0212 ONE ALLEN STREET SPRINGFIELD, MA WAYNE LUMAN MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ALUM CHEMICAL FILM TYPE II, CLASS 3 MIL-DTL-5541 TY2 CL3 ALUM CHEMICAL FILM TYPE I, CLASS 3 MIL-DTL-5541 TYI CL3 POLY PLATING ST WESTOVER ROAD CHICOPEE, MA EDWIN ONDRICK PLATING ELECTROLESS NICKEL CLASS 1 AMS 2404 CLASS 1 PLATING ELECTROLESS NICKEL CLASS 2 AMS 2404 CLASS 2 PLATING ELECTROLESS NICKEL CLASS 3 AMS 2404 CLASS 3 PLATING ELECTROLESS NICKEL CLASS 4 AMS 2404 CLASS 4 ELECTROLESS NICKEL PLATING CLASS 1 MIL-C CL1 ELECTROLESS NICKEL PLATING CLASS 2 MIL-C CL2 ELECTROLESS NICKEL PLATING CLASS 3 MIL-C CL3 ELECTROLESS NICKEL PLATING CLASS 4 MIL-C CL4 PRECI MANUFACTURING, INC WEAVER STREET WINOOSKI, VT PAUL DAIGLE MAGNETIC PARTICLE INSPECTION ASTM E /30/2018 NO GD-OTS TIPQA Report Page 92 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

93 PRODUCT EVALUATION SYSTEMS, INC. ST DONOHOE RD, LATROBEE RD. LATROBE, PA MIKE KOWATCH MAGNETIC PARTICLE INSPECTION ASTM E1444 PROGRESS SERVICES ST PROGRESS PKWY NORTH ROYALTON, OH QA MANAGER MAGNETIC PARTICLE INSPECTION ASTM E1444 PROGRESSIVE STEEL TREATING ST LAWN DRIVE LOVES PARK, IL ROBERT LEONARD CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 PROTECTIVE COATINGS INC. ST TH AVENUE KENT, WA PERRY THACKER ANODIZING AMS 2470 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 PTI INDUSTRIES INC ST PEERLESS WAY ENFIELD, CT DAVE TOMASTIS PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 GD-OTS TIPQA Report Page 93 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

94 PTI INDUSTRIES INC ST PEERLESS WAY ENFIELD, CT DAVE TOMASTIS CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 MAGNETIC PARTICLE INSPECTION ASTM E1444 PURECOAT NORTH LLC AKA CAMBRID ST HITTINGER STREET BELMONT, MA ED DASILVA PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 ALUM CHEMICAL FILM TYPE I, CLASS 3 MIL-DTL-5541 TYI CL3 ALUM CHEMICAL FILM TYPE I, CLASS 1A MIL-DTL-5541 TYICL1A Q TECH HEAT, INC ST RUDDER STREET DALLAS, TX CASHER DOWELL AMS 2750C Heat Treat AMS 2750C HEAT TREATMENT OF STEEL AMS-H /3/2017 NO 7/3/2017 NO QA Labs (FKA APPLUS RTD) ST PLEASANT STREET SOUTH PORTLAND, ME GARY PARECJANIAN MAGNETIC PARTICLE INSPECTION ASTM E1444 5/3/2019 NO 5/3/2019 NO RADIOGRAPHIC INSPECTION ASTM E /3/2019 NO QC LABORATORIES ST STIRLING RD HOLLYWOOD, FL KEVIN O'CONNER MAGNETIC PARTICLE INSPECTION ASTM E1444 1/20/2019 NO 1/20/2019 NO GD-OTS TIPQA Report Page 94 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

95 QC LABORATORIES ST STIRLING RD HOLLYWOOD, FL KEVIN O'CONNER RADIOGRAPHIC INSPECTION ASTM E /20/2019 NO QOS MANUFACTURING ST SAINT PAUL ROCHESTER, NY QUALITY MANAGER MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 10/17/2016 NO 10/17/2016 NO MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 10/17/2016 NO MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 10/17/2016 NO QUALITY ALUMINUM FORGE (NEUVANT ST0225 FORGED PRODUCTS DIVISION ORANGE, CA PAT MOAG QA MGR QUALITY MATERIAL INSPECTION ST OCEANUS DRIVE HUNTINGTON BEACH, CA QA MANAGER ULTRASONIC INSPECTION MIL-STD-2154 QUALITY PLATING OF TULSA, INC ST NORTH DARLINGTON AVENUE TULSA, OK QUALITY MANAGER ALUM CHEMICAL FILM MIL-DTL-5541 Regal Beloit Americas, Inc. dba McGill Manufacturing Company, Inc ST E EVANS AVE VALPARISO, IN JOHN PIO HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 MAGNETIC PARTICLE INSPECTION ASTM E1444 RENTON COIL SPRING COMPANY SOUTH 7TH STREET RENTON, WA PAUL CHURCHILL HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 GD-OTS TIPQA Report Page 95 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

96 RENTON COIL SPRING COMPANY SOUTH 7TH STREET RENTON, WA PAUL CHURCHILL HEAT TREAMENT OF TITANIUM AMS-H REX HEAT TREAT ST0230 8TH STREET AND VALLEY FORGE ROAD LANSDALE, PA DOUG GERBER HEAT TREAMENT OF TITANIUM AMS-H River Street Metal Finishing, Inc. ST Johnson Lane - Roc Sam Industrial Pk Braintree, MA MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ALUM CHEMICAL FILM TYPE II, CLASS 3 MIL-DTL-5541 TY2 CL3 ROBERT WOOLER CO. ST0232 P.O. BOX 300 DRESSHER, PA BILL KEIDER HEAT TREATMENT OF STEEL AMS-H-6875 ROCHESTER STEEL TREATING WORKS ST E MAIN ST ROCHESTER, NY QUALITY MANAGER HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 6/18/2017 NO 6/18/2017 NO HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 6/18/2017 NO SAPORITO FINISHING ST SOUTH AUSTIN BLVD. CICERO, IL JERRY RICE MAGNESIUM ALLOY, PRETREAT & PREV. OF CORR AMS-M-3171 SCOT FORGE COMPANY WINN ROAD SPRING GROVE, IL PATTY FOSTER HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT AMS /31/2018 NO 1/31/2018 NO GD-OTS TIPQA Report Page 96 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

97 SCOT FORGE COMPANY WINN ROAD SPRING GROVE, IL PATTY FOSTER HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY PARTS AMS 2770 ALUMINUM HEAT TREAT AMS /14/2018 NO 1/14/2018 NO AMS-H-6875 & AMS 2750C HEAT TREATMENT of STEEL AMS-H-6875&AMS 2750C 1/14/2018 NO SECONDO MONA ST0236 VI A DEL PRETE N SOMMA LO, ITALY CARLO STELLA HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 SIFCO ST E. SCHAAF ROAD INDEPENDENCE, OH DEREK VANEK SELECTIVE (BRUSH PLATING) ELECTRO DEP MIL-STD-865 SILVEX THOMAS DRIVE WESTBROOK, ME QUALITY MANAGER PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 GD-OTS TIPQA Report Page 97 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

98 SILVEX THOMAS DRIVE WESTBROOK, ME QUALITY MANAGER ANODIZE ALUMINUM, SULFURIC ACID AMS 2471 CHEMICAL CONVERSION COAT ON ALU MIL-C-5541 ALUM CHEMICAL FILM MIL-DTL-5541 SMITH AND WESSON ST ROOSEVELT AVENUE SPRINGFIELD, MA LARRY FLATLEY AMS-H-6875 & AMS 2750C HEAT TREATMENT of STEEL AMS-H-6875&AMS 2750C HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS /13/2017 NO 7/24/2018 NO HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 7/24/2018 NO HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 7/24/2018 NO HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 7/24/2018 NO HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 7/24/2018 NO SMYTH COUNTY MACHINE GORDONDALE ROAD ATKINS, VA RICKIE SESSOR, QC MANAGER FUSION WELDING FOR AEROSPACE REQMTS MIL-STD-2219 AERO 6/24/2018 NO SOCIETA INDUSTRIA MECCANICA ST0239 VIA ARONA N. 81/83 CASELLA POSTAL, ITALY GUGLIELMO PISAPIA - OPS. MGR MAGNETIC PARTICLE INSPECTION ASTM E1444 GD-OTS TIPQA Report Page 98 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

99 SOUSA CORP, THE ST CEDAR ST. NEWINGTON, CT ANDY SOUSA HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT MARTENISTIC CORROSION-RESISTANT STEEL PARTS AMS 2759/5 CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 CARBURIZING CARBON & LOW ALLOY STEELS AMS 2762 SOUTHERN MAINE SPECIALTIES INC HUTCHERSON DRIVE GORHAM, ME Wanda Blais PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 8/31/2016 NO 8/31/2016 NO MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 8/31/2016 NO MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 8/31/2016 NO MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 8/31/2016 NO ALUM CHEMICAL FILM TYPE II, CLASS 3 MIL-DTL-5541 TY2 CL3 8/31/2016 NO GD-OTS TIPQA Report Page 99 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

100 SOUTHERN MAINE SPECIALTIES INC HUTCHERSON DRIVE GORHAM, ME Wanda Blais ALUM CHEMICAL FILM TYPE II, CLASS 1A MIL-DTL-5541 TY2CL1A ALKALINE OXIDIZING/OTHER CRES MIL-DTL CL 4 8/31/2016 NO 8/31/2016 NO SPECIALTY STEEL TREATING ST KRIPES ROAD EAST GRANBY, CT RYAN COLLMORGEN HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT OF STEEL AMS-H-6875 FURNACE BRAZING MIL-B-7883 TYPE II SPECIALTY STEEL TREATING, INC. ST COMMERCE ROAD FRASER, MI TOM VALENTI HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 GAS NITRIDING AND HEAT TREATMENT OF LOW-ALLOY STEEL PARTS AMS 2759/6 HEAT TREATMENT OF STEEL AMS-H-6875 SPOTWELDERS INC ST HONEYSPOT RD STRATFORD, CT JAMES SILVESTRI WELDING ALUM & MAG ALLOYS GP 1, CL C AMS-W-6858 GR1 CLC WELDING ALUM & MAG ALLOYS GP 1, CL B AMS-W-6858 GR1 CLB 9/23/2018 NO 9/23/2018 NO GD-OTS TIPQA Report Page 100 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

101 SPOTWELDERS INC ST HONEYSPOT RD STRATFORD, CT JAMES SILVESTRI WELDING NICKEL & STAINLESS GP 2, CL B AMS-W-6858 GR2 CLB WELDING NICKEL & STAINLESS GP 2, CL C AMS-W-6858 GR2 CLC 9/23/2018 NO 9/23/2018 NO STABILE PLATING ST E EDNA PLACE COVINA, CA QA MANAGER PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS AMS-A-8625 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 ALUM CHEMICAL FILM MIL-DTL-5541 PASSIVATION-STAINLESS STEEL QQ-P-35 SUPERIOR HEAT TREAT ST GROESBECK HWY CLINTON TWP, MI MARK KAISER HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS 2759 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 4/4/2019 NO 4/4/2019 NO HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 4/4/2019 NO HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 4/4/2019 NO HEAT TREATMENT OF STEEL AMS-H /4/2019 NO GD-OTS TIPQA Report Page 101 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

102 SYNERGY METAL FINISHING BUFFALO RD TITUSVILLE, FL HOWARD WOERNLEY/BRANDI RANKIN PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 NICKEL PLATE AMS-QQ-N-290 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ELECTROLESS NICKEL PLATING CLASS 1 MIL-C CL1 MIL-T / ASTM B339 / ASTM B545 TIN PLATING MIL-T NICKEL ELECTROPLATING QQ-N-290 CHEMICAL CONVERSION COAT ON ALU MIL-C-5541 ALUM CHEMICAL FILM TYPE II, CLASS 1A MIL-DTL-5541 TY2CL1A GD-OTS TIPQA Report Page 102 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

103 TDC Systems, Inc. TEAM INDUSTRIAL SERVICES ST Western Parkway Willoughby, OH ST CHESTER ROAD WOODLAWN, OH QUALITY MANAGER PHOSPHATE COATING MIL-DTL LUBRICANT, SOLID FILM, HEAT CURED, CORROSION INHIBITING NA MIL-PRF /1/2018 YES ST OAKCREST AVE ROSEVILLE, MN GREG DANBURY MAGNETIC PARTICLE INSPECTION ASTM E1444 TECHMETALS, INC ST SPRINGFIELD STREET DAYTON, OH TIM ASH PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII GD-OTS TIPQA Report Page 103 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

104 TECHMETALS, INC THERMAL METAL TREATING ST SPRINGFIELD STREET DAYTON, OH ST HWY 211 EAST ABERDEEN, NC TIM ASH MARK SCOTT SELECTIVE (BRUSH PLATING) ELECTRO DEP MIL-STD-865 COATING, TITANIUM NITRIDE PHYSICAL VAPOR DEPOSITION AMS 2444A BLACK OXIDE COAT FOR FERROUS MAT. MIL-DTL-13924D 10/10/2017 NO THERMETCO INC ST RUE WILLIAM MONTREAL, H3J 1R9 CANADA MILENKA DENTCHEVA- KAMENOVA HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 HEAT TREATMENT OF STEEL AMS-H-6875 THERM-TECH ST TRAVIS LANE WAUKESHA, WI AL LADD HEAT TREATMENT OF STEEL AMS-H-6875 HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS /8/2018 NO 2/16/2019 NO HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 2/16/2019 NO TRI-ANGLE METAL FAB GONYEAU ROAD MILTON, VT Paul Fallon FUSION WELDING MIL-STD-2219 FUSION INERT ARC-TIG WELDING ALUMINUM MIL-STD-2219 INERT TIG WELDING CARBON STEEL MIL-STD-2219 TIG CAR TIG WELDING STAINLESS ALLOYS MIL-STD-2219 TIG SA GD-OTS TIPQA Report Page 104 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

105 TRI-ANGLE METAL FAB GONYEAU ROAD MILTON, VT Paul Fallon SPECIFICATIONS FOR WELDING, ALUMINUM, and ALUMINUM ALLOY MIL-W-22248A 7/31/2017 NO TRIPLE CITIES METAL FINISHING CORP ST Industrial Park Drive Binghamton, NY Dave Arbes, Quality Manager CONVERSION/PHOSPHATE COATINGS AMS 2473 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS AMS-A-8625 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ALLOYS MIL-A-8625 CHEMICAL CONVERSION COAT ON ALU MIL-C-5541 ALUM CHEMICAL FILM MIL-DTL-5541 TRIUMPH FABRICATIONS ST EAST LANCASTER FORT WORTH, TX QUALITY MANAGER Standard Guide for Prep of Metal Surfaces for Adhesive Bond ASTM D2651 Standard Guide for Prep of Alumin Surfaces for Structural Ad ASTM D3933 7/31/2017 NO 7/31/2017 NO TRIUMPH PROCESSING EMBEE DIVISION ST S HATHAWAY SANTA ANA, CA JIM GREIVES PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 GD-OTS TIPQA Report Page 105 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

106 TRIUMPH PROCESSING EMBEE DIVISION ST S HATHAWAY SANTA ANA, CA JIM GREIVES PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 COPPER ELECTROPLATING MIL-C ELECTROLESS NICKEL PLATING MIL-C PHOSPHATE COATING MIL-DTL ALUM CHEMICAL FILM MIL-DTL-5541 ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 GD-OTS TIPQA Report Page 106 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

107 TRIUMPH PROCESSING EMBEE DIVISION ST S HATHAWAY SANTA ANA, CA JIM GREIVES MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MAGNETIC PARTICLE INSPECTION ASTM E1444 TROY TUBE & MANUFACTURING CO EAST RUSSELL SCHMIDT CHESTERFIELD, MI Tom Gibbs WELDING FOR AEROSPACE A10458 AWS D17.1 FUSION WELDING FOR AEROSPACE AWS-D /13/2018 NO 4/13/2018 NO TUBE BENDING INC MANHASSET ROAD APPLE VALLEY, CA FUSION WELDING FOR AEROSPACE AWS-D-17.1 ULTRA LABS ST ST CLAIR AVE CLEVELAND, OH DOUG ROYON MAGNETIC PARTICLE INSPECTION ASTM E1444 ULTRA MACHINE AND FABRICATION WEST DIXON BLVD SHELBY, NC QUALITY MANAGER AWS D1.1 - D17.1 STEEL STRUCTURAL WELDING A10458 AWS D1.1 - D1 AWS D1.2 ALUMINUM STRUCTURAL WELDING A10458 AWS D1.2 11/18/2017 NO 11/18/2017 NO AWS D1.6 - D17.1 SS STRUCTURAL WELDING A10458 AWS D1.6 - D1 11/18/2017 NO UNI-CAST INC INDUSTRIAL DRIVE LONDONDERRY, NH KEVIN CARLS In-process Welding of Castings A10318 GD-OTS TIPQA Report Page 107 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

108 UNI-CAST INC INDUSTRIAL DRIVE LONDONDERRY, NH KEVIN CARLS RADIOGRAPHIC INSPECTION ASTM E1742 ALUMINUM HEAT TREAT AMS 2771 UNITED PLATING WORKS ST N. MINGO RD TULSA, OK QUALITY MANAGER CADMIUM ELECTROPLATING QQ-P-416 UNITED TECHNOLOGIES AEROSPACE VAC AERO INTERNATIONAL VALLEY PLATING INC ST HAMILTON ROAD WINDSOR LOCKS, CT ST VERITE ST-LAURENT, QUEBEC ST0265 H4S 1C5 412 ALBANY STREET SPRINGFIELD, MA FRANK RACANA Counterfeit Risk Assessment 12/13/2016 NO COUNTERFEIT LOUIS BEAUVAIS HEAT TREATMENT OF STEEL AMS-H-6875 TIM MARTIN Gov Approved for M2 & MK19 Contracts MIL-DTL Phosphate MIL-DTL M2 NICKEL/CADMIUM, DIFFUSED AMS /30/2017 NO COPPER ELECTROPLATING AMS 2418 CONVERSION/PHOSPHATE COATINGS AMS 2473 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 GD-OTS TIPQA Report Page 108 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

109 VALLEY PLATING INC ST ALBANY STREET SPRINGFIELD, MA TIM MARTIN CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ASTM B ELECTRODEPOSIT COATING OF TIN ASTM B545 ELECTRODEPOSITED SILVER ASTM B700 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 ALK OX/C & LOW ALLOY STL W/C IRON MIL-C CL1 COPPER ELECTROPLATING MIL-C ALK OX/C & LOW ALLOY STL W/C IRON MIL-DTL CL 1 PHOSPHATE COATING MIL-DTL GD-OTS TIPQA Report Page 109 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

110 VALLEY PLATING INC ST ALBANY STREET SPRINGFIELD, MA TIM MARTIN ALUM CHEMICAL FILM TYPE II, CLASS 3 MIL-DTL-5541 TY2 CL3 ALUM CHEMICAL FILM TYPE II, CLASS 1A MIL-DTL-5541 TY2CL1A ALUM CHEMICAL FILM TYPE I, CLASS 3 MIL-DTL-5541 TYI CL3 ALUM CHEMICAL FILM TYPE I, CLASS 1A MIL-DTL-5541 TYICL1A TYPE I TIN ELECTROPLATING MIL-T TYI NICKEL ELECTROPLATING QQ-N-290 CADMIUM ELECTROPLATING QQ-P-416 SILVER ELECTROPLATING QQ-S-365 VERHOFF MACHINE & WELDING INC COUNTY ROAD 18 CONTINENTAL, OH SHELBY BURDEN ALUM CHEMICAL FILM TYPE II, CLASS 1A MIL-DTL-5541 TY2CL1A AWS D1.1 - D17.1 STEEL STRUCTURAL WELDING A10458 AWS D1.1 - D1 1/1/2018 NO 12/29/2017 NO AWS D1.2 ALUMINUM STRUCTURAL WELDING A10458 AWS D1.2 12/29/2017 NO SRAT RAFAEL HIGH HARD & RHA ARMOR WELDING WSR-2409-SRAT 12/29/2017 NO GD-OTS TIPQA Report Page 110 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

111 VERMONT AEROSPACE INDUSTRIES LLC INDUSTRIAL PARKWAY LYNDONVILLE, VT WILLIAM TERRILL, QA MGR X222 SPECIFICATIONS FOR WELDING, ALUMINUM, and ALUMINUM ALLOY MIL-W-22248A 7/30/2017 NO TORCH BRAZING MIL-B-7883 TYPE 1 2/16/2018 NO AWS D1.2 ALUMINUM STRUCTURAL WELDING A10458 AWS D1.2 8/18/2018 NO WELDING FOR AEROSPACE A10458 AWS D17.1 9/17/2018 NO MAGNETIC PARTICLE INSPECTION ASTM E1444 1/7/2019 NO -99 3/7/2019 NO VESTSHELL INC. 6112, HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 4/15/2017 NO 4/15/2017 NO VI MANUFACTURING, INC PELLITIER AVE MONTREAL NORTH, QC ORCHARD ST WEBSTER, NY HIH 3R3 GREG BROWN BILL COX QA MANAGER IN-PROCESS WELDING OF CASTINGS AMS 2694B AWS D1.1 - D17.1 STEEL STRUCTURAL WELDING A10458 AWS D1.1 - D1 6/9/2018 NO 12/2/2017 NO WEBER METALS, INC GARFIELD AVENUE PARAMOUNT, CA Rudy Macias / MARIO BRACEY ULTRASONIC INSPECTION MIL-STD-2154 GD-OTS TIPQA Report Page 111 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

112 WEBER METALS, INC GARFIELD AVENUE PARAMOUNT, CA Rudy Macias / MARIO BRACEY ALUMINUM HEAT TREAT OF RAW MATERIAL AMS 2772 HEAT TREATMENT OF ALUMINUM ALLOYS MIL-H-6088G WEST PENN TESTING LABS ST INDUSTRIAL BLVD. NEW KENSINGTON, PA MARK POMPE MAGNETIC PARTICLE INSPECTION ASTM E1444 WESTERN AEROSPACE INSPECTION ST WALTER STREET, UNIT D7 VENTURA, CA JAMIE LAGOS, QUALITY MANAGER MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E WESTFIELD ELECTROPLATE CO NORTH ELM STREET WESTFIELD, MA SCOTT SERRE/Keven Kadelka Surface Conditioning of Corrosion Resistant Steels Diversey Process for Castings A /29/2019 NO 7/29/2019 NO Gov Approved for M2 & MK19 Contracts MIL-DTL Phosphate MIL-DTL M2 7/31/2017 NO PLATING ELECTROLESS NICKEL AMS 2404 Chromium Coating, Thin, Hard, Dense Deposit AMS 2406 COPPER ELECTROPLATING AMS 2418 GD-OTS TIPQA Report Page 112 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

113 WESTFIELD ELECTROPLATE CO NORTH ELM STREET WESTFIELD, MA SCOTT SERRE/Keven Kadelka CONVERSION/PHOSPHATE COATINGS AMS 2473 Hard Coating of Alum Alloys Teflon Impregnated or Codeposite AMS 2482 CONVERSION/PHOSPHATE COATINGS AMS 2485 CONVERSION COATING TITANIUM AMS 2486 Anodizing Titanium and Titanium Alloys Solution ph 13 or > AMS 2488 PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 ELECTROLESS NICKEL PLATING AMS-C AMS-P TIN-LEAD PLATING AMS-P CHROMIUM PLATING AMS-QQ-C-320 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 ASTM B ELECTRODEPOSIT COATING OF TIN ASTM B545 Descaling & Cleaning Titanium & Titanium Alloy Surfaces ASTM B600 GD-OTS TIPQA Report Page 113 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

114 WESTFIELD ELECTROPLATE CO NORTH ELM STREET WESTFIELD, MA SCOTT SERRE/Keven Kadelka ZINC ELECTROPLATING ASTM B633 ELECTRODEPOSITED SILVER ASTM B700 Electroless Nickel - Phosphorus Coatings ASTM B733 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 BLACK OXIDE COATING FERROUS MATERIAL CLASS 1 MIL-C-13924C CL1 BLACK OXIDE COATING FERROUS MATERIAL CLASS 4 MIL-C-13924C CL4 GD-OTS TIPQA Report Page 114 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

115 WESTFIELD ELECTROPLATE CO NORTH ELM STREET WESTFIELD, MA SCOTT SERRE/Keven Kadelka ELECTROLESS NICKEL PLATING MIL-C CHEMICAL CONVERSION COAT ON ALU MIL-C-5541 BLACK OXIDE COAT FOR FERROUS MAT. MIL-DTL-13924D PHOSPHATE COATING MIL-DTL ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII TYPE I TIN ELECTROPLATING MIL-T TYI TYPE II HOT DIP TIN COATING MIL-T TYPE II QQ-N-290 NICKEL ELECTROPLATING CLASS 1 QQ-N-290 CL1 QQ-N-290 NICKEL ELECTROPLATING CLASS 2 QQ-N-290 CL2 QQ-P-416F CADMIUM ELECTROPLATING TYPE I QQ-P-416F TYI QQ-P-416F CADMIUM ELECTROPLATING TYPE II QQ-P-416F TYII QQ-P-416F CADMIUM ELECTROPLATING TYPE III QQ-P-416F TYIII GD-OTS TIPQA Report Page 115 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

116 WESTFIELD ELECTROPLATE CO NORTH ELM STREET WESTFIELD, MA SCOTT SERRE/Keven Kadelka QQ-S-365 SILVER ELECTROPLATING TYPE I, GRADE A QQ-S-365 TYI GRDA QQ-S-365 SILVER ELECTROPLATING TYPE I, GRADE B QQ-S-365 TYI GRDB QQ-S-365 SILVER ELECTROPLATING TYPE II, GRADE A QQ-S-365 TYII GRDA QQ-S-365 SILVER ELECTROPLATING TYPE II, GRADE B QQ-S-365 TYII GRDB Gov Approved for M2 & MK19 Contracts MIL-DTL Phosphate MIL-DTL M2 7/6/2019 NO PLATING ELECTROLESS NICKEL AMS /6/2019 YES Chromium Coating, Thin, Hard, Dense Deposit AMS /6/2019 YES COPPER ELECTROPLATING AMS /6/2019 YES CONVERSION/PHOSPHATE COATINGS AMS /6/2019 YES Hard Coating of Alum Alloys Teflon Impregnated or Codeposite AMS /6/2019 YES CONVERSION/PHOSPHATE COATINGS AMS /6/2019 YES CONVERSION COATING TITANIUM AMS /6/2019 YES Anodizing Titanium and Titanium Alloys Solution ph 13 or > AMS /6/2019 YES GD-OTS TIPQA Report Page 116 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

117 WESTFIELD ELECTROPLATE CO NORTH ELM STREET WESTFIELD, MA SCOTT SERRE/Keven Kadelka PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 ELECTROLESS NICKEL PLATING AMS-C /6/2019 YES 7/6/2019 YES AMS-P TIN-LEAD PLATING AMS-P /6/2019 YES CHROMIUM PLATING AMS-QQ-C-320 7/6/2019 YES PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 7/6/2019 YES CHEM PASSIVATION OF STAINLESS PARTS ASTM A967 & A380 7/6/2019 YES ASTM B ELECTRODEPOSIT COATING OF TIN ASTM B545 7/6/2019 YES Descaling & Cleaning Titanium & Titanium Alloy Surfaces ASTM B600 7/6/2019 YES ZINC ELECTROPLATING ASTM B633 7/6/2019 YES ELECTRODEPOSITED SILVER ASTM B700 7/6/2019 YES Electroless Nickel - Phosphorus Coatings ASTM B733 7/6/2019 YES MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 1 MIL-A-8625 TYI CL1 7/6/2019 YES MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, CLASS 2 MIL-A-8625 TYI CL2 7/6/2019 YES GD-OTS TIPQA Report Page 117 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

118 WESTFIELD ELECTROPLATE CO NORTH ELM STREET WESTFIELD, MA SCOTT SERRE/Keven Kadelka MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 1 MIL-A-8625 TYIB CL1 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, CLASS 2 MIL-A-8625 TYIB CL2 7/6/2019 YES 7/6/2019 YES MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 1 MIL-A-8625 TYII CL1 7/6/2019 YES MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II CLASS 2 MIL-A-8625 TYII CL2 7/6/2019 YES MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 1 MIL-A-8625 TYIII CL1 7/6/2019 YES MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS 2 MIL-A-8625 TYIII CL2 7/6/2019 YES BLACK OXIDE COATING FERROUS MATERIAL CLASS 1 MIL-C-13924C CL1 7/6/2019 YES BLACK OXIDE COATING FERROUS MATERIAL CLASS 4 MIL-C-13924C CL4 7/6/2019 YES ELECTROLESS NICKEL PLATING MIL-C /6/2019 YES CHEMICAL CONVERSION COAT ON ALU MIL-C /6/2019 YES BLACK OXIDE COAT FOR FERROUS MAT. MIL-DTL-13924D 7/6/2019 YES PHOSPHATE COATING MIL-DTL /6/2019 YES ALUM CHEMICAL FILM TYPE I MIL-DTL-5541 TYI 7/6/2019 YES GD-OTS TIPQA Report Page 118 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

119 WESTFIELD ELECTROPLATE CO NORTH ELM STREET WESTFIELD, MA SCOTT SERRE/Keven Kadelka ALUM CHEMICAL FILM TYPE II MIL-DTL-5541 TYII TYPE I TIN ELECTROPLATING MIL-T TYI 7/6/2019 YES 7/6/2019 YES TYPE II HOT DIP TIN COATING MIL-T TYPE II 7/6/2019 YES QQ-N-290 NICKEL ELECTROPLATING CLASS 1 QQ-N-290 CL1 7/6/2019 YES QQ-N-290 NICKEL ELECTROPLATING CLASS 2 QQ-N-290 CL2 7/6/2019 YES QQ-P-416F CADMIUM ELECTROPLATING TYPE I QQ-P-416F TYI 7/6/2019 YES QQ-P-416F CADMIUM ELECTROPLATING TYPE II QQ-P-416F TYII 7/6/2019 YES QQ-P-416F CADMIUM ELECTROPLATING TYPE III QQ-P-416F TYIII 7/6/2019 YES QQ-S-365 SILVER ELECTROPLATING TYPE I, GRADE A QQ-S-365 TYI GRDA 7/6/2019 YES QQ-S-365 SILVER ELECTROPLATING TYPE I, GRADE B QQ-S-365 TYI GRDB 7/6/2019 YES QQ-S-365 SILVER ELECTROPLATING TYPE II, GRADE A QQ-S-365 TYII GRDA 7/6/2019 YES QQ-S-365 SILVER ELECTROPLATING TYPE II, GRADE B QQ-S-365 TYII GRDB 7/6/2019 YES GD-OTS TIPQA Report Page 119 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

120 WILL-MOR MANUFACTURING BATCHELDER ROAD SEABROOK, NH Bryan Drew ext 23 FUSION WELDING FOR AEROSPACE AWS-D /14/2018 YES WINCHESTER TESTING LAB PLEASANT STREET MELROSE, MA QUALITY MANAGER RADIOGRAPHIC INSPECTION ASTM E WON IL WELDING WRP Welding Ltd d/b/a Ramick Welding ST JUNG RI NEASE-UP MASAN CITY, KYU KOREA ST Toledo St Farmingdale, NY QUALITY MANAGER TORCH BRAZING MIL-B-7883 TYPE 1 FUSION WELDING FOR AEROSPACE AWS-D /11/2018 NO WYATT SERVICES ST SIMS STERLING HEIGHT, MI MARK ANDREWS HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI AMS 2759/1 HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI AMS 2759/2 4/14/2019 NO 4/14/2019 NO HEAT TREAT PRECIPITATION HARDENING AMS 2759/3 4/14/2019 NO CARBURIZING & HEAT TREAT OF CARB. GR. STEEL AMS 2759/7 4/14/2019 NO HEAT TREAT OF STEEL PARTS, GENERAL REQUIREMENTS AMS /14/2019 NO XLI CORPORATION VANGUARD PARKWAY ROCHESTER, NY Scott Bourgeois AWS D1.1 - D17.1 STEEL STRUCTURAL WELDING A10458 AWS D1.1 - D1 8/28/2017 NO GD-OTS TIPQA Report Page 120 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM

121 XRI TESTING ST THUNDERBIRD TROY, MI LARRY TODD MAGNETIC PARTICLE INSPECTION ASTM E1444 RADIOGRAPHIC INSPECTION ASTM E PASSIVATION OF CORROSION RESISTANT STEELS AMS 2700 PASSIVATION-STAINLESS STEEL AMS-QQ-P-35 PASSIVATION ASTM A380 GD-OTS TIPQA Report Page 121 of 121 Report Execution Date/Time 8/24/2016 4:10:13 PM