NASM 8846-1998 Inserts, Screw-thread, Helical Coil

NASM8846ADOPTIONNOTICENASM8846,IlInserts,Screw-Thread,HelicalCoil11,wasadoptedon30-JUN-98forusebytheDepartmentofDefense(DoD).ProposedchangesbyDoDactivitiesmustbesubmittedtotheDoDAdoptingActivity:Commander,DefenseIndustrialSupplyCenter,700RobbinsAvenue,Philadelphia,PA19111-5096.DoDactivitiesmayobtaincopiesofthisstandardfromtheStandardizationDocumentOrderDesk,700RobbinsAvenue,Building4D,Philadelphia,PA19111-5094.TheprivatesectorandotherGovernmentagenciesmaypurchasecopiesfromtheAerospaceIndustriesAssociation,1250EyeStreetNW,Washington,DC20005.Custodians:Army-AVNavy-ASAirForce-99DLA-ISAdoptingActivities:(Project5325-0430)DLA-ISFSC5325DISTRIBUTIONSTATEMENTA:Approvedforpublicrelease;distributionisunlimited.cCopyrightAerospaceIndustriesAssociationofAmericaInc.ProvidedbyIHSunderlicensewithAIA/NASNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--``-`-`,,`,,`,`,,`---//^:^^#^~^^~~::^#$~@@#:$@:#@~~*~~~:^^$^@^~#^:#\\NATIONALAEROSPACESTANDARD8COPYRIGHT1998AEROSPACEINDUSTRIESASSOCIATIONOFAMERICA,MC.ALLRIGHTSRESERVEDNASM8846SPECIFICATIONINSERTS,SCREW-THREAD,HELICALCOIL1.SCOPE1.IScope.Thisspecificationcovershelicalcoilscrew-threadinsertsmadefromformedwire,theinnersurfacesofwhich,afterassembly,providethreadsasspecified.1.2Classification.Insertsshallbeofthefollowingtypesandclasses,asspecified(see6.2).a.TypeI-Coarsethread(1)Class1-Freerunning.(2)Class2-Screwlocking(self-locking).b.TypeII-Finethread(I)Class1-Freerunning.(2)Class2-Screwlocking(self-locking).c.TypeIII-Taperpipethread(1)Class5-NPTpipethread(2)Class6-ANPTpipethreadTHEINITIALRELEASEOFTHISDOCUMENTSUPERSEDESMIL-1-8846,REVISIOND,AMENDMENT1,SUPPLEMENT1.LISTOFCURRENTSHEETSSHEET1OF13FSC5325APPROVALDATE:MAY1998REVISION:USEOFORRELIANCEUPONTHISDOCUMENTORANYNATIONALAEROSPACESTANDARDISENTlRELYVOLUNTARY.AIADOESNOTQUALIFYSUPPLIERSORCERTIFYCONFORMANCEOFITEMSPRODUCEDUNDERNATIONALAEROSPACESTANDARDS.AIAMAKESNOREPRESENTATIONORCLAIMRESPECTMG(1)TSUITABILITYOFITEMSFORAN'PARTICULARAPPLICATION,OR(2)THEEXISTENCEOFORAPPLICABILITYTHERETOOFPATENTORTRADEMARKRIGHTSCopyrightAerospaceIndustriesAssociationofAmericaInc.ProvidedbyIHSunderlicensewithAIA/NASNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--``-`-`,,`,,`,`,,`---//^:^^#^~^^~~::^#$~@@#:$@:#@~~*~~~:^^$^@^~#^:#\\NATIONALAEROSPACESTANDARDOCOPYRIGHT1998AEROSPACEINDUSTRIESASSOCIATIONOFAMERICA.INC.ALLRIGHTSRESERVEDNASM8846d.TypeIV-Metric-sparkplugthread(1)Class3-Staking(sparkplugthread)2.APPLICABLEDOCUMENTS2.1Governmentdocuments.2.1.1Specifications,standards,andhandbooks.Thefollowingspecifications,standards,andhandbooksformapartofthisdocumenttotheextentspecifiedherein.Unlessotherwisespecified,theissuesofthesedocumentsarethoselistedintheissueoftheDepartmentofDefenseIndexofSpecificationsandStandards(DODISS)andsupplementthereto,citedinthesolicitation(see6.2).SPECIFICATIONSMILITARYMIL-P-7105MIL-$8879STANDARDSFEDERALFED-STD-H28/2FED-STD-H28/7MILITARYMS9018MS9071MSI6997MS21209MS33.537MS122076thruMS122116thruMS122156thruMS122115MS1221.55MS122195PipeThreads,Taper,AeronauticalNationalForm,SymbolANPT,GeneralRequirementsforScrewThreads,ControlledRadiusRootwithIncreasedMinorDiameter,GeneralSpecificationforScrewThreadStandardsforFederalServices,Section2,UnifiedInchScrewThreadStandardsforFederalServices,Section7,PipeThreads,GeneralPurposeInsert-18-1.5AviationSparkPlugHelicalCoilBosses,18-1SOMMSparkPlugThreadHelicalInsert,StandardDimensionsforScrew,Cap,SocketHeadandScrewCapSocketHead,Self-Locking,AlloySteel,CadmiumPlated,UNC-3AInsert,ScrewThread,CoarseandFine,ScrewLocking,HelicalCoil,CRESInsert-Screw-Thread,HelicalCoilCoarseandFineThread,StandardDimensionsforInsert-CRESHelicalCoilCoarseThread,1DiaNominalLength(ASG)Insert-CRESHelicalCoilCoarseThread,1-112DiaNominalLengthInsert-CRESHelicalCoilCoarseThread,2DiaNominalLength2APPROVALDATE:MAY1998REVISIONUSEOFORRELIANCEUPONTHISDOCUMENTORANYNATIONALAEROSPACESTANDARDISENTIRELYVOLUNTARY.AMDOESNOTQUALIFYSUPPLIERSORCERTIFYCONFORMANCEOFITEMSPRODUCEDUNDERNATIONALAEROSPACESTANDARDS.AIAMAKESNOREPRESENTATIONORCLAIMRESPECTlNG(I)THESUITABILITYOFITEMSFORANYPARTICULARAPPLICATION,OR(2)THEEXISTENCEOFORAPPLICABILITYTHERETOOFPATENTORTRADEMARKRIGHTSCopyrightAerospaceIndustriesAssociationofAmericaInc.ProvidedbyIHSunderlicensewithAIA/NASNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--``-`-`,,`,,`,`,,`---//^:^^#^~^^~~::^#$~@@#:$@:#@~~*~~~:^^$^@^~#^:#\\STD.AIA/NASNASMBBYb-ENGLL998m031874305055b9Tb2NATIONALAEROSPACESTANDARDOCOPYRIGHT1998AEROSPACE1NDUSTRlESASSOCIATIONOFAMERICA,INC.ALLRlGHTSRESERVEDMS122196thruMS122236thruMS122275MS124651thruMS124690MS124691thruMS124730MS124731thruMS124770MS124771thruMS124810MS12481IthruMS124850MS122235NASM8846Insert-CRESHelicalCoilCoarseThread,2-1/2DiaNominalLengthInsert-CRESHelicalCoilCoarseThread,3DiaNominalLengthInsertCRESHelicalCoilFineThread,1DiaNominalLengthInsertCESHelicalCoilFineThread,1-112DiaNominalLengthInsertCRESHelicalCoilFineThread,2DiaNominalLengthInsertCRESHelicalCoilFineThread,2-1/2DiaNominalLengthInsertCRESHelicalCoilFineThread