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1、NASMl4144ADOPTIONNOTICENASMl4144,"NUT,SELF-LOCKING,LIGHTWEIGHT,CASTELLATED,450°F",wasadoptedon21JUNE1999forusebytheDepartmentofDefense(DoD).ProposedchangesbyDoDActivitiesmustbesubmittedtotheDoDAdoptingActivity:DefenseIndustrialSupplyCenter,ATTN:DISC-AESD,700RobbinsAvenu
2、e,Philadelphia,PA19111-5096.DoDActivitiesmayobtaincopiesofthisstandardfromtheStandardizationDocumentOrderDesk,700RobbinsAvenue,Building4D,Philadelphia,PA19111-5094.TheprivatesectorandotherGovernmentagenciesmaypurchasecopiesfromtheAEROSPACEINDUSTRIESASSOCIATIONOFAMERICA,
3、INC.,1250EYESTREET,N.W.,WASHINGTON,DC20005-3924.Custodians:Adoptingactivity:Army-AVDIA-ISNavy-ASAirForce-99(Project5310-2431)DLA-ISAMSCN/AFSC5310DISTRIBUTIONSTATEMENTA.Approvedforpublicrelease;distributionisunlimited.--``-`-`,,`,,`,`,,`---CopyrightAerospaceIndustriesAss
4、ociationofAmericaInc.ProvidedbyIHSunderlicensewithAIA/NASNoreproductionornetworkingpermittedwithoutlicensefromIHSNotforResale~~~~~~~-~~~STD.AIA/NASNASML4144-ENGL19990318743050b882O36--``-`-`,,`,,`,`,,`---LISTOFCURRENTSHEETSNO.IREVITHEINITIALRELEASEOFTHISDOCUMENTSUPERSED
5、ESMS14144REVISIONC.AMENDMENT1.PARTNUMBERSREMAINMS14144.THIRDCUSTODIANNATIONALAEROSPACESTANDARDSCOMMllTEEANGEPROJECTIONPROCUREMENTTITLECLASSIFICATIONSPECIFICATIONPARTSTANDARDNUT,SELF-LOCKING,LIGHTWEIGHT,MIL-N-25027CASTELLATED,450°F.NASMl4144CopyrightAerospaceIndustriesAs
6、sociationofAmericaInc.ProvidedbyIHSunderlicensewithAIA/NASNoreproductionornetworkingpermittedwithoutlicensefromIHSNotforResaleREQUIREMENTS:1.MATERIAL:STEELUNSG10350(AISIC1035)PERMS5080.QcIs-700UNSG10420(AISIC1042)UNSG10500(AISI1050)PERAMs5085UNSG11370(AISI1137)PERAMs502
7、4UNSG11374(AISI11L37)PERMS5020UNSG40270(AISI4027)PERASTMA322UNSG40370(AISI4037)PERASTMA322,A331.A519.A547UNSG87400(AISI8740)PERAMs6322.AMs6323.AMs6325.AMs6327.AM63582.PLATING:STEELNUTS(VATHOUTDRYFILMLUBRICANT)CADMIUMPLATEDINACCORDANCEWITHQOP416.TYPEII.CLASS2.DRYFILMLUBR
8、ICATEDSTEELNUTSINACCORDANCEMTH“416.TYPEANDCLASSOPTIONALIFNUTSMEETTHESALTSPRAYREQUIREMENTSOFCOP416TYPEII.3.SURF
