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1、NASMl42OOADOPTIONNOTICENASMl4200,"NUT,FLOATING,SELF-LOCKING,ATTACHED,RETENTION,ELEMENT(A.R.E.)450°FSTEEL,125KSIFTU,REPLACEABLENUTELEMENT",wasadoptedon14DECEMBER1999forusebytheDepartmentofDefense(DoD).ProposedchangesbyDoDActivitiesmustbesubmittedtotheDoDAdoptingActivity:DefenseSupplyCente
2、rPhiladelphia,ATTN:DSCP-ILEA,700RobbinsAvenue,Philadelphia,PA19111-5096.DoDActivitiesmayobtaincopiesofthisstandardfromtheStandardizationDocumentOrderDesk,700RobbinsAvenue,Building4D,Philadelphia,PA19111-5094.TheprivatesectorandotherGovernmentagenciesmaypurchasecopiesfromtheAEROSPACEINDUS
3、TRIESASSOCIATIONOFAMERICA,INC.,1250EYESTREET,N.W.,WASHINGTON,DC20005-3924.Custodians:Adoptingactivity:Army-ARDLA-ISNavy-ASAirForce-11(Project5310-0716)DU-ISAMSCN/AFSC5310'DISTRIBUTIONSTATEMENTA.Approvedforpublicrelease;distributionisunlimited.COPYRIGHTAerospaceIndustriesAssociationofAmer
4、ica,Inc.(AIA[NAS])LicensedbyInformationHandlingServicesAerospaceNATIONALAEROSPACESTANDARDIndustriesAssociation@coFwGnl19o9KROSPACEltwJsmEsASMQATHIIWMleRlchHcal.mfsEsEREoFEDSUPCUSS5310I.APPUCATIONANOOESIGNSELECTION:THESEA.R.E.(AllACHEORETENTIONELEMENT)NUTASSEMBLIESSHALLBESELECTEDANDUSEDIN
5、ACCORDANCEWITHMS33588.3.-NUTS:MSI4201OVERSIZENUTSMAYBEUSEDA5REPLACEMENTFORM514200NUTS.5.GNFRAlRFPUIRFUFm5.1PERFORMANCEPERMIL-N-25027:INSTALLATIONHOLESSHALLBEPERTABLE11,PANELGRIPTHICKNESSPERTABLE111.5.2MATERIAL:5.2.1NUTELEMENT:STEELAISI1050PERAMs5085ORAISI4130PERAMs6351.5.2.2SLEEYE:CRESAI
6、SI304PERAhlS5639ORAlSI305PERAMS5514.5.2.3CAGESTEELNSl1050PERAMs5085.5.3HEATTREAT:5.3.1NUTELEMENT:ROCKWELLC49MAX.5.3.2CAGE:ROCKWELLC40-47.5.4COATING:5.4.1SLEEVEANOCAGESHALLBECADMIUMPLATEDPERQQ-P-416.lYPEIICUSS2.5.4.2NUTELEMENTSHALLBECADMIUMPLATEDPERQQ-P-416.lYPEANDCLASSOPTIONALPROWDEOTHEE
7、LEMENTMEETSTHESALTSPRAYREQUIREMENTSOFMIL-N-25027.5.5LUBRICANT5.5.1NUTELEMENTONLYSHALLBEDRYFILMLUBRICATEDPERMIL-L-46010,TYPEI.5.6SURFACETEXTURE:5.6.1SURFACETEXTUREINACCORDANCEWlTnANSI/ASHE946.1.UNLESSOTHERWISESPECIflECl,WESURFACEROUGHNESSSHALLNOTEXCEED125MICRO[NCHES.5.7NUT
