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1、NASM8846ADOPTIONNOTICENASM8846,IlInserts,Screw-Thread,HelicalCoil11,wasadoptedon30-JUN-98forusebytheDepartmentofDefense(DoD).ProposedchangesbyDoDactivitiesmustbesubmittedtotheDoDAdoptingActivity:Commander,DefenseIndustrialSupplyCenter,700//^:^^#^~^^"~~::"^#$~@@"
2、"#:$@:#@~~""*~~~:^^$^@^~"#^:#\RobbinsAvenue,Philadelphia,PA19111-5096.DoDactivitiesmayobtaincopiesofthisstandardfromtheStandardizationDocumentOrderDesk,700RobbinsAvenue,Building4D,Philadelphia,PA--``-`-`,,`,,`,`,,`---19111-5094.TheprivatesectorandotherGovernmen
3、tagenciesmaypurchasecopiesfromtheAerospaceIndustriesAssociation,1250EyeStreetNW,Washington,DC20005.Custodians:AdoptingActivities:Army-AVDLA-ISNavy-AS(Project5325-0430)AirForce-99DLA-ISFSC5325DISTRIBUTIONSTATEMENTA:Approvedforpublicrelease;distributionisunlimited
4、.CopyrightAerospaceIndustriesAssociationofAmericaInc.ProvidedbyIHSunderlicensewithAIA/NASNoreproductionornetworkingpermittedwithoutlicensefromIHSNotforResalecNATIONALAEROSPACESTANDARD8COPYRIGHT1998AEROSPACEINDUSTRIESASSOCIATIONOFAMERICA,MC.ALLRIGHTSRESERVEDNASM8
5、846SPECIFICATIONINSERTS,SCREW-THREAD,HELICALCOIL//^:^^#^~^^"~~::"^#$~@@""#:$@:#@~~""*~~~:^^$^@^~"#^:#\1.SCOPE1.IScope.Thisspecificationcovershelicalcoilscrew-threadinsertsmadefromformedwire,theinnersurfacesofwhich,afterassembly,providethreadsasspecified.1.2Clas
6、sification.Insertsshallbeofthefollowingtypesandclasses,asspecified(see6.2).a.TypeI-Coarsethread(1)Class1-Freerunning.(2)Class2-Screwlocking(self-locking).b.TypeII-Finethread(I)Class1-Freerunning.(2)Class2-Screwlocking(self-locking).c.TypeIII-Taperpipethread(1)Cl
7、ass5-NPTpipethread(2)Class6-ANPTpipethreadTHEINITIALRELEASEOFTHISDOCUMENTSUPERSEDESMIL-1-8846,REVISIOND,AMENDMENT1,SUPPLEMENT1.LISTOFCURRENTSHEETSSHEET1OF13FSC5325APPROVALDATE:MAY1998REVISION:USEOFORRELIANCEUPONTHISDOCUMENTORANYNATIONALAEROSPACESTANDARDISENTlREL
8、YVOLUNTARY.AIADOESNOTQUALIFYSUPPLIERSORCERTIFYCONFORMANCEOFITEMSPRODUCEDUNDERNATIONALAEROSPACESTANDARDS.AIAMAKESNOREPRESENTATIONORCLAIMRESPECTMG(1)TSUITABILITYOFITEMS