MIL-R-83485

SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright1998SocietyofAutomotiveEngineers,Inc.Allrightsreserved.PrintedinU.S.A.QUESTIONSREGARDINGTHISDOCUMENT:[phone]FAX:[phone]TOPLACEADOCUMENTORDER:[phone]FAX:[phone]SAEWEBADDRESS:(TSB)RulesandRegulations(TSB001)pertainingtoacceleratedadoptionofgovernmentspecificationsandstandards.TSBrulesprovidefor(a)thepublicationofportionsofunrevisedgovernmentspecificationsandstandardswithoutconsensusvotingattheSAECommitteelevel,and(b)theuseoftheexistinggovernmentspecificationorstandardformat.AnymaterialrelatingtoqualifiedproductlistshasnotbeenadoptedbySAE.Thismaterialwaspartoftheoriginalmilitaryspecificationandisreprintedhereforhistoricreferenceonly.1.SCOPE:1.1Scope:Thisspecificationcovershightemperature,compressionset,andfluidresistantfluorocarbonelastomersheets,strips,moldedparts,andextrudedshapesforaeronauticalandaerospaceapplications.Thismaterialdiffersfromotherfluorocarbonelastomersbecauseofitsimprovedlowtemperatureperformanceofapproximately25°F.CopyrightSAEInternationalProvidedbyIHSunderlicensewithSAELicensee=MessierDowty/5905381001NotforResale,05/07/200723:39:40MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS--````,,,,,,,`,`,````,,,,,,`,-`-`,,`,,`,`,,`---AMS-R-83485SAEAMS-R-83485-2-1.2Classification:Thesyntheticrubbershallbeofthefollowingtypesandclasses,asspecified(see6.2).TypeI-O-RingsandcompressionsealsTypeII-Moldedparts(otherthansealingdevices),sheets,strips,andextrudedshapes2.APPLICABLEDOCUMENTS:Thefollowingpublications,oftheissuesineffectondateofinvitationforbidsorrequestforproposal,formapartofthisspecificationtotheextentspecifiedherein.2.1U.S.GovernmentPublications:AvailablefromDODSSP,SubscriptionServicesDesk,Building4D,700RobbinsAvenue,Philadelphia,PA19111-5094.MIL-P-4861Packing,Preformed,Rubber,Packing,PackagingofMIL-L-7808LubricatingOil,AircraftTurbineEngine,SyntheticBaseMIL-R-83485/1(USAF)Rubber,FluorocarbonElastomer,ImprovedPerformanceatLowTemperatures,O-Rings,SizesandTolerancesMIL-STD-105SamplingProceduresandTablesforInspectionbyAttributesMIL-STD-129MarkingforShipmentandStorageMIL-STD-289VisualInspectionGuideforRubberSheetMaterialMIL-STD-298VisualInspectionGuideforRubberExtrudedGoodsMIL-STD-407VisualInspectionGuideforRubberMoldedItemsMIL-STD-413VisualInspectionGuideforRubberO-RingsTT-S-735StandardTestFluids;HydrocarbonUU-P-268Paper,Kraft,UntreatedWrappingPPP-B-601Boxes,Wood,Cleated-PlywoodPPP-B-636Box,FiberboardPPP-T-45Tape;Gummed,Paper,ReinforcedandPlain,ForSealingandSecuring2.2SAEPublications:AvailablefromSAE,400CommonwealthDrive,Warrendale,PA15096-0001.AMS3021ReferenceFluidforTestingDi-ester(polyol)ResistantMaterialAS568AerospaceSizeStandardforO-RingsCopyrightSAEInternationalProvidedbyIHSunderlicensewithSAELicensee=MessierDowty/5905381001NotforResale,05/07/200723:39:40MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS--````,,,,,,,`,`,````,,,,,,`,-`-`,,`,,`,`,,`---AMS-R-83485SAEAMS-R-83485-3-2.3ASTMPublications:AvailablefromASTM,100BarrHarborDrive,WestConshohocken,PA19428-2959.ASTMD297RubberProducts-ChemicalAnalysisASTMD395RubberProperty-CompressionSetASTMD412VulcanizedRubberandThermoplasticRubbersandThermoplasticElastomers-TensionASTMD471RubberProperty-EffectofLiquidsASTMD573Rubber-DeteriorationinanAirOvenASTMD1329EvaluatingRubberProperty-RetractionatLowerTemperatures(TRTest)ASTMD1414RubberO-RingsASTMD2240RubberProperty-DurometerHardness3.REQUIREMENTS:3.1Firstarticle:Whenspecified(see6.2),asampleshallbesubjectedtofirstarticleinspection(see6.3)inaccordancewith4.3.Theapprovalofthefirstarticlesampleauthorizesthecommencementofproduction,butdoesnotrelievethesupplierofresponsibilityforcompliancewithallapplicableprovisionsofthisspecification.Thefirstarticlesampleshallbemanufacturedinthesamefacilitiestobeusedforthemanufactureoftheproductionitems.3.1.1Testreport:Atestreportshallbepreparedforeachtype.Anupdatedtestreportshallbepreparedwheneverachangeis