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AerospaceIndustriesAssociationFEDSUPPLYCLASS1.SCOPEANDCLASSES53GPThisspecificationdefinestherequirementsforexternallythreadedfastenersmanufacturedfromthreedifferentmaterialtypesidentifiedinTABLEI:125KSIUTSMinforalloysteel(TYPE1)andcorrosionresistantsteel(TYPE2),and62KSIUTSMinforaluminum(TYPE3).Receivingcontractorsmayrejectanymanufacturedlotwhichdoesnotconform.Workmanshipoffastenersshallconformwithaircraftmanufacturingprocesses.RecommendationsforimprovementsorcorrectionstothisspecificationshouldbedirectedtotheExecutiveSecretaryoftheNationalAerospaceStandardsCommitteeorausingmembercompany.Specificationslistedherein,oftheissueineffectondateofinquiryareapartofthisspecificationtotheextentindicated.Inthecaseofconflict,therequirementshereinshalltakeprecedence.APPLICABLEDOCUMENTSFederalSpecificationsQQ-P-35Passivationtreatmentsforcorrosionresistantsteel.QQ-A-225,AluminumandAluminumAlloyBar,Rod,Wire,orSpecialShapes,Rolled,Drawn,orcoldfinished,GeneralSpecificationfor.QQ-A-430,AluminumAlloyRodandWire,forRivetsandColdHeading.QQ-P-416Plating,Cadmium(Electrodeposited).IndustryStandards2.2.1AerospaceIndustryAssociationofAmerica,NationalAerospaceStandardsNASM1312(MIL-STD-1312)FastenersTestMethodsNASM1312-1(MIL-STD-1312-1)FastenerTestMethods,SaltSprayNASM1312-6(MIL-STD-1312-6)FastenerTestMethods,HardnessNASM1312-8(MIL-STD-1312-8)FastenerTestMethods,TensionTestNASM1312-13(MIL-STD-1312-13)FastenerTestMethods,DoubleShearTest2.2.2AmericanNationalStandardsInstituteASMEB46.1SurfaceTexture(SurfaceRoughness,Waviness,andLay)ANSI/ASQCZ1.4SamplingProceduresandTablesforInspectionbyAttributesLISTOFCURRENTSHEETSNoRevNoRevNoRevNoRev124272101215181111326191TheInitialReleaseofthisDocumentSupersedesMIL-B-6812,RevisionETHIRDANGLEPROJECTIONPROCUREMENTFASTENERS,EXTERNALLYTHREADEDCLASSIFICATIONSPECIFICATIONALLOYSTEEL,CORROSIONRESISTANTSTEEL,ALUMINUMSPECIFICATION60,000PSITO125,000PSINASM6812SHEET1OF11USEOFORRELIANCEUPONTHISDOCUMENTORANYNATIONALAEROSPACESTANDARDISENTIRELYVOLUNTARY.AIADOESNOTQUALIFYSUPPLIERSORCERTIFYCONFORMANCEOFITEMSPROCUREDUNDERNATIONALAEROSPACESTANDARDS.AIAMAKESNOREPRESENTATIONORCLAIMRESPECTING(1)THESUITABILITYOFITEMSFORANYPARTICULARAPPLICATION,OR(2)THEEXISTENCEOFORAPPLICABILITYTHERETOOFPATENTORTRADEMARKRIGHTS.THISDRAWINGSUPERSEDESALLANTECEDENTSTANDARDDRAWINGSFORTHESAMEPRODUCTANDSHALLBECOMEEFFECTIVENOLATERTHANSIXMONTHSFROMTHEDATEOFTHEAPPROVALSHOWNHEREON.CUSTODIANNATIONALAEROSPACESTANDARD©COPYRIGHT2006AEROSPACEINDUSTRIESASSOCIATIONOFAMERICA,INC.ALLRIGHTSRESERVED1.11.2AEROSPACEINDUSTRIESASSOCIATIONOFAMERICA,INC.1000WILSONBOULEVARD,SUITE1700ARLINGTON,VA22309-3901APPROVALDATE:DEC1999REVISION:MAR22,2000MARCH20061.31.42.2.1NATIONALAEROSPACESTANDARDSCOMMITTEE2.2122CopyrightAerospaceIndustriesAssociationofAmericaInc.ProvidedbyIHSunderlicensewithAIA/NASNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---//^:^^#^~^^~~::^#$~@@#:$@@*~~:*~~~:^^$^@^~#^:#\\AerospaceIndustriesAssociation2.2.3AmericanSocietyforTestingandmaterialSpecificationsASTME140StandardHardnessConversionTablesforMetalsASTME340StandardTestMethodsforMacroetchingMetals&AlloysASTME407,StandardTestPracticeforMicroetchingMetalsandAlloysASTME1417,Inspection,PenetrantMethodofASTME1444,StandardPracticeforMagneticParticleInspection.ASTMA493,SpecificationforStainlessSteelWireandWireRodforColdHeadingandColdForging2.2.4SocietyofAutomotiveEngineersAMS-H-6088HeatTreatmentforAluminumAMS6300SteelBarsandForgings0.25Mo(0.35-0.40C)(G40370)AMS6280SteelBars,Forgings,andRings0.50Cr-0.55Ni-0.20Mo(0.28-0.33C)(G86300)AMS6322SteelBars,Forgings,andRings0.50Cr-0.55Ni-0.25Mo(0.38-0.43C)(G87400)AMS6382SteelBars,Forgings,andRings0.95Cr-0.20Mo(0.38-0.43C)(G41400)AS3062,Bolts,ScrewsandStuds,ScrewThreadRequirementsMilitarySpecificationsMIL-A-8625,AnodicCoatings,forAluminumandAluminumAlloysMIL-C-5541,ChemicalConversionCoatingsonAluminumAlloysMIL-H-6875HeatTreatmentofSteel,ProcessforMIL-S-6049,Steel,Chrome-Molybdenum(87400)Bars,Rods,andForgingStock(forAircraft)MIL-S-6050,Steel,Chrome-Molybdenum(86300)Bars,Rods,andForgingStock(forAircraft)MIL-S-6098,Steel,Chrome-Molybdenum(87350)Bars,Rods,andReforgingStock(forAircraft)MIL-S-6758,Steel,Chrome-Molybdenum(41300)BarsandReforgingStock(forAircraft)MIL-S-7742,ScrewThreads,Standard,OptimumSelectedSeries,GeneralSpecificationforMIL-S-8879,ScrewThreads,ControlledRadiusRootwithIncreasedMinorDiameter,GeneralSpecificationforMIL-S-18732,SteelBars,Wire,ForgingStock,Forgings,Tubing,(431)SpecialQualityTABLEIBASICREQUIREMENTSMAT'LENGINEERINGTESTINGREQUIREMENTS(SEE3.1)TYPEREQUIREMENTSTESTMETHODSAMPLINGPLANAMS6300STEEL(G40370)AMS6280STEEL(G86300)AMS6322STEEL(G87400)1AMS6382STEEL(G41400)Permaterialspecification.CheckmaterialMIL-S-6049STEEL(G87400)Spectrographicanalysiscompositionfor25%MIL-S-6050STEEL(G86300)forroutinechecking.(ormore)ofthepartsMATERIALMIL-S-6098STEEL(G87350)ChemicalanalysisforusedformetallurgicalMIL-S-6758STEEL(G413000)doubtfulmaterial.examination.2MIL-S-18732CRESNotmandatory.QQ-A-225ALUMQQ-A-430ALUM1Afterallplating,
本文标题:NASM 6812-2006 fasteners, externally threaded allo
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