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ASL (APPROVED SUPPLIER LIST)APPROVED SUPPLIER LISTSPECIAL PROCESS SUPPLIERSAdded new suppliers and /or new process : Danco Metal , ID 04024 .Signature Aerospace , ID 19079.ASTM -E-1417 for BAP Aerospace , ID 02130.AMS-QQ-N-290 ; AMS-2424 ; AMS-C-26074 for SuperiorPlating , ID 19060.NOTE : Accurate welding services , ID 01050. Will not renewNADCAP certification .Page 1 of 16

ASL (APPROVED SUPPLIER LIST)SPECIAL PROCESS SUPPLIER LISTSUPPLIERAccurate Welding Service # 01050Westbury, NYAccurate Welding Services # 01164Windsor Locks, CT.Active Magnetic Inspection #01065Sun Valley CA 91606PROCESSAPPLICABLE SPECSFusion Welding by Heli-Arc, Arc, &Mfg. Machines & Oxygen AcetyleneMIL-STD-1595, MIL-W-8604, P.S.201, MILSTD -2219, AMS-STD-2219 AWS D17.1Not certifiedAMS 2681, AMS 2680MIL-STD-2219; SAE-AMS-STD-2219NADCAP CERTIFIEDASTM A967 ; AMS 2700; AMS –QQ-P-35 ;ASTM A380ASTM B766 ; AMS 2400 ; ASTM A165 ;AMS-QQ-P-416ASTM-E-1444ASTM –E-1417NADCAP 0QQ-P-35/AMS-QQ-P-35, MIL-S-5002AMS 2700 Method 1MIL-STD-1949, ASTM-E-1444MIL-STD-6866, ASTM-E-1417All above NADCAP CERTIFIEDAMS 2470M Not NADCAP (per checklist)AMS 2471 ; AMS 2472 ; AMS 2470 ;MIL-A-8625AMS 2469MIL –C-5541 ; MIL-DTL-5541AMS 2406 ; QQ-C-320MIL-C-26074 ; ASTM B733 ; ASTM B656;AMS-C-26074AMS-QQ-P-35 ; AMS 2700 ; MIL-S-5002NADCAP CERTIFIEDElectron- Beam WeldingFusion weldingPassivationCadmium PlatingMagnetic Particle ExaminationLiquid Penetrant ExaminationAdvanced Coating TechniquesNorth Babylon, NY# 01091AlodineAnodize TY I, II, IIISolid Film LubePassivationMagnetic ParticlePenetrant InspectionAero Dynamics Inc #01155Seabrook, NHAnodizeAnodizeAnodize Hard coatChemical FilmChrome PlatingElectroless Nickel PlatePassivationAerospace Testing Lab, Inc # 01151South Windsor, CTPassivationMagnetic ParticlePenetrant InspectionAerocom Inspection Services # 01226Mississauga, OntarioMagnetic Particle InspectionLiquid Penetrant InspectionRadiographic InspectionAircraft Protective Systems, Inc. Westbury,N.Y. #01126Penetrant InspectionMagnetic Particle InspectionChemical ConversionAircraft Welding & Mfg. # 01244Hartford, Conn.BrazingFusion weldingPage 2 of 16QQ-P-35/AMS-QQ-P-35, AMS 17NADCAP CERTIFIEDASTM E 1444ASTM E 1417 , MIL -STD -6866MIL –STD- 453NADCAP CERTIFIEDASTM- E –1417 ; MIL-STD - 6866ASTM-E-1444MIL-C-5541NADCAP CERTIFIEDAMS 2665 ; AMS 2664 ; PWA-S-2664AWS D17.1 /D17.1MNADCAP CERTIFIED

ASL (APPROVED SUPPLIER LIST)SPECIAL PROCESS SUPPLIER LISTSUPPLIERAerospace Metal Finishing ,Inc.Schomberg, Ont. Canada # 01039PROCESSChemical Conversation CoatingCadmium PlatingTitanium –Cadmium PlatingChromic Acid AnodizeHard AnodizePassivationPaintingSulfuric Acid AnodizeEletroless Nickel PlatingAerotech Processing Solutions # 01190Paterson, NJAluminum Finishing Co. # 01281Bridgeport, CTNDT Florescent Penetrant type 1method A dry developer sensitivitylevel 2 or 3Chemical Conversion CoatingChromic Acid Anodize type 1 typ 1BSulfuric Acid Anodize type 2 , clear ,black dyeHard Coat Anodize, type 3, clear orblackShot peeningPassivationNDT – Magnetic particleNDT- PenetrantAnodizeChemical Conversion CoatingPassivationAmerican Avionic Technologies CorpMedford , N.Y. # 01148Anodic # 01442Stevenson, CTWire & solderApplus RTD Canada # 01312 (previouslyStaveley Services) SCHOMBERG , OntarioPenetrant InspectionMagnetic ParticleRadiographic Testing NDTBeehive Heat Treating # 02140Norwalk, ConnHeat Treating SteelHeat Treating AluminumPage 3 of 16AnodizeAnodize hard coatConversion CoatingAPPLICABLE SPECSMIL-C-5541 ; MIL-DTL-5541AMS-QQ-P-416MIL-STD-1500MIL-A8625 ; AMS -2470MIL-A-8625AMS 2700;ASTM –A-967 ; AMS-QQ-P-35MIL-PRF-85285MIL-A-8625 ; AMS -2471AMS 2700 , ASTM A 380All above NADCAP CERTIFIEDAMS-2404 ; AMS –C-26074NADCAP NOT CERTIFIEDASTM -E-1417MIL –C-5541 or MIL-DTL -5541MIL-A-8625MIL-A-8625MIL-A-8625AMS 2430QQ-P-35, ASTM 2700ASTM – E -1414ASTM –E-1417NADCAP CERTIFIEDMIL-A-8625 , TYPE II & II B ; AMS-A-8625 ;AMS -2471 ; AMS-2472MIL-C-5541 ; MIL-DTL-5541 ; AMS -2473ASTM-380 ; ASTM-A-967 ; QQ-P-35 ; AMS2700 , AMS-2473NADCAP NOT CERTIFIEDLockheed Spec 5PTRPT19-AMIL-A-8625, AMS 2471, AMS 2472MIL-A-8625, AMS 2469 , AMS 2468MIL-C-5541 , MIL-DTL-5541 , AMS 2473NADCAP CERTIFIEDASTM E 1417ASTM E 1444ASTM 1742NADCAP CERTIFIEDMIL H 6875MIL –H- 60886

ASL (APPROVED SUPPLIER LIST)Carburizing & NitratingMIL-S-6090NADCAP NOT CERTIFIEDSPECIAL PROCESS SUPPLIER LISTSUPPLIERANOPLATE Corporation# 01441PROCESSHard Anodizing – HardChromic / Sulfuric/ Titanium ,Cadmium platingChromium platingConversion / phosphate coatingsBeryllium CooperHT of Nickel & Cobalt AlloyHT of Titanium AlloysCooper BrazingCarburizing & NitridingArkwin specificationHeat TreatingMIL-H-6875 ; AMS-H-6875 ; AMS 2759 ;StrippingPassivationBAP AEROSPACE # 02130Tijuana – MexicoAl. Anodize ChromicAl Anodize SulfuricAl Hard AnodizeCadmium PlatingConversion Coating AluminumElectro less PlatingPassivationNDT PenetrantBarry Avenue Plating # 23867Los Angeles – CaPenetrant InspectionMagnetic InspectionCadmium platingPassivationAnodize chromic acidAnodize sulfuric acidElectroless platingChromium platingNickel platingChemical conversionBennett Heat Treat # 02217Newark, NJHT of Hardening SteelHT of AlPage 4 of 16AMS 2468 ; AMS 2469 ; AMS 2482AMS 2470 / AMS2471/ AMS 2488AMS –A-8625 ; MIL-A-8625AMS-QQ-P-416 ; FED-QQ-P-416AMS 2406 ; AMS 2460 ; AMS-QQ-C-320MIL-DTL-16232 ; AMS 2473 ; MIL-C-5541;MIL-DTL-5541AMS 2418 ; MIL-C14550AMS 2404 ; AMS-C-26074AMS-QQ-N-290AMS 2410 ; AMS 2411 ; AMS 2412 ; ASTMB 700MIL-STD-871ASTM A 380 ; ASRM A 967 ; AMS 2700 ;FED –QQ-P-35 ; AMS –QQ-P-35NADCAP CERTIFIEDAMS-A-8625 / MIL-A-8625AMS-A-8625 / MIL-A-8625, AMS 2471AMS-A-8625 / MIL-A-8625, AMS2469AMS2400, AMS-QQ-P-416MIL-C-5541, MIL-DTL-5541, AMS 2473AMS 2404, AMS-C-26074 / MIL-C-2674AMS-QQ-P-35, AMS 2700 , ASTM A 380ASTM -E-1417NADCAP CERTIFIEDASTM-E-1417 , MIL-STD-6866ASTM –E-1444AMS-QQ-P-416AMS 2700 , AMS-QQ-P-35AMS 2470 , MIL-A-8625AMS 2471AMS 2404AMS-QQ-C-320AMS-QQ-N-290 , AMS-C-26074MIL-C-5541 , MIL-DTL-5541NADCAP CERTIFIEDAMS –H-6875 ; AMS2759/1/2/3/4/5/6/7AMS H 6088; AMS2770; AMS2771;AMS 2772AMS H 6875AMS 2774AMS 2801 ; AMS H 81200AMS 2670 ; AMS 2671AMS S 6090PS 171 NADCAP CERTIFIEDCopper platingElectroless plating nickelNickel platingSilver platingBody Cote Thermal Process # 09015APPLICABLE SPECS

ASL (APPROVED SUPPLIER LIST)Huntington Park , CAAMS 5629 ; AMS 2769 ; AMS-H-7199NADCAP CERTIFIEDSPECIAL PROCESS SUPPLIER LISTSUPPLIERBodycote Thermal ProcessingHaltom City ,TX # 02264PROCESSHT SteelVacuum HTHT Titanium AlloysBennett Ivyland # 02218Ivyland, PAHT of Hardening SteelHT of AlBeryllium CooperHT of Nickel & Cobalt AlloyHT of Titanium AlloysCooper BrazingCarburizing & NitridingArkwin specificationBodycote Thermal ProcessingBerlin CT # 02268HT Cooper – Beryllium AlloysHT Nickel- Cobalt AlloysHT SteelHT Titanium AlloysHT IN VacuumVacuum BrazingHT AluminumBodycote Thermal ProcessingLaconia, NH # 02271Heat Treat steelHeat Treat Beryllium CooperHeat Treat Nickel & Cobalt AlloysHeat Treat titanium alloysArkwin specificationBodycote Thermal ProcessingIpswich, MA # 02272Heat Treat steelHeat Treat nickel & cobalt alloysHeat Treat vacuumAtmosphere brazingVacuum brazingBodycote Thermal ProcessingS. Windsor, CT # 02288HT SteelHT Titanium AlloysHT Nickel – Cobalt AlloysVacuum BrazingBodycote Thermal ProcessingWorcests, MA. #02289HT SteelPage 5 of 16APPLICABLE SPECSAMS 2759 /1 ; AMS 2759/2 ; AMS 2759/3 ;AMS 2759/4 ; AMS 2759/5 ; AMS-H-6875AMS 2769AMS 2801 ; AMS-H-81200NADCAP CERTIFIEDAMS –H-6875 ; AMS2759/1/2/3/4/5/6/7AMS H 6088; AMS2770; AMS2771;AMS 2772AMS H 6875AMS 2774AMS 2801 ; AMS H 81200AMS 2670 ; AMS 2671AMS S 6090PS 171NADCAP CERTIFIEDAMS 2728 , AMS –H-7199AMS 2774 , AMS 5663AMS 2759 /3 , AMS 2759/4 , AMS-H-6875AMS 2801, AMS-H-81200AMS 2769AMS 2670AMS 2770 , AMS 2771 , AMS 2772 ,AMS-H-6088NADCAP CERTIFIEDAMS 2759/1/2/3/4/5/7, AMS-H-6875AMS-H-7199AMS 2774 , AMS 5663AMS 2801 ,PS171NACAP NOT CERTIFIEDMIL-H-6875, AMS 2759/3/4/5AMS 2774 , AMS 5663AMS 2769AMS 2664 , AMS 2670 , AMS 2675AMS 2662, AMS 2675, AMS 2678NADCAP CERTIFIEDAMS 2759/5 ; AMS 2759/5 ; AMS-H-6875AMS 2801 ; AMS-H-81200AMS 5663 ; AMS 2774AMS 2665 ; AMS 2678 ; AMS 2675NADCAP CERTIFIEDAMS 2759 ; AMS 2759/1 ; AMS 2759/2 ;AMS 2759/3; AMS 2759/5 ; AMS 2759/6AMS 2759/7

ASL (APPROVED SUPPLIER LIST)AMS 2750AMS 2757PyrometryGaseous NitrocarburizingNADCAP CERTIFIEDSPECIAL PROCESS SUPPLIER LISTSUPPLIERPROCESSBodyCode Thermal ProcessesWestminster, CA # 02290HT wrought aluminum alloysHT aluminum alloys castingsHT aluminum raw materialsHT aluminum alloysBraddock MetallurgicalJacksonville, FL # 02308Heat Treating AluminumsHeat Treating SteelHeat Treating Beryllium CooperBraddock MetallurgicalRiverview / Tampa FL # 02309HT SteelVacuum HTBraddock – Boynton Beach FL#02313Burton Industries # 02274North Babylon, NYB-G Detection Service # 02013Sun Valley, CA.HT Martensitic Corrosion SteelHT Nickel – Cobalt AlloysHT Titanium AlloysHT wrought cooper-berylliumHT aluminum alloyHT wrought aluminum alloysHT steel raw materialHT steel rawHT aluminum alloy castingsHT steel partsHT steel raw materialHT: low alloy steel , maranging steel ,martensitic corrosionArkwin specificationPassivationFluorescent Penetrant InspectionMagnetic Particle InspectionBurbank Steel TreatingBurbank, CA # 02373Cametoid Tech. # 03045Manchester, CTHeat TreatC.I.L. Inc. #02382Lawrence, MAAluminum AnodizePassivationChemical FilmThermal SprayCoast PlatingGardena, CAChromic, Sulfuric, Hard Alum anodize#03334Certified Steel Treating # 03406Los Angeles , CAPage 6 of 16I.V.D. Chemical FilmChemical filmFlorescent penetrantHeat TreatingAPPLICABLE SPECSAMS 2770AMS 2771AMS 2772MIL H 6088NADCAP CERTIFIEDAMS 2770, 2771, AMS 2772 , MIL-H-6088AMS 2759 / 1/2/3/4/56//7AMS –H-7199NADCAP CERTIFIEDAMS 2759/1 ; AMS 2759/2 ; AMS 2759/3 ;AMS 2759/4 ; AMS 2759/5 ; AMS-H-6875AMS 2769NADCAP CERTIFIEDAMS -H-6875 /2759 /5DAMS 2759/3, AMS2759/4, AMS 2759/5 ,AMS2773AMS 2801 ; ALL NACAP CERIFIEDMIL –H-7199AMS- H -6088 , MIL- H -6088AMS 759/2 ; AMS 2759/3, AMS 2759/5NADCAP CERTIFIEDPS 171 and PS 321AMS –QQ-P-35 /AMS 2700ASTM E 1417 , MIL STD 6866ASTM E 1444 ,MIL STD 271NADCAP CERTIFIEDPS 171 (Arkwin)MIL-DTL -83488, CL2, TYII &CL3,TYIIMIL-C-5541/AMS-C-5541NADCAP NOT CERTIFIEDAMS- 2471, AMS- 2472, MIL-A-8625AMS-QQ-P-35, AMS 2700 Method 1MIL-C-5541MIL-L-46010NADCAP CERTIFIEDMIL-A-8625MIL –C-5541ASTM-E-1417 . NADCAP CERTIFIEDAMS -H-6875 , AMS 2759 /1/2/3/4/5/7/11 ;AMS H 6875 , AMS 2774 , NADCAP CERTIFIED