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National Stock Number (NSN) 4730-00-278-6158 (4730002786158) Parts List

Item Name Reducer Boss
Federal Supply Group (FSG) Pipe Tubing Hose and Fittings
Federal Supply Class (FSC) 4730 Hose Pipe Tube Lubrication and Railing Fittings
National Item Identification Number (NIIN) 00-278-6158 (002786158)
NCB Code USA (00)
Manufacturer Military Standards Corp, Aeronautical Standards Group, Aerofit Inc, Acra Aerospace Inc, Sae International, Collins Engineering Corp, Allan Aircraft Supply Co Llc, Hydro Fitting Manufacturing Corp, Faber Enterprises Inc, Designed Metal Connections Inc, Crown Fitting Co Inc, Society Of Automotive Engineers Inc, Eaton Aeroquip Inc
Part Number Manufacturer Item Name Cage Code RFQ
MS24397-24 military standards corp reducer boss 96906 RFQ
AN893-24 aeronautical standards group reducer boss 88044 RFQ
AN893-24 aerofit inc reducer boss 30974 RFQ
AN893-24 acra aerospace inc reducer boss 34724 RFQ
AS5172-1620L sae international reducer boss 0u583 RFQ
AN893-24 collins engineering corp reducer boss 71563 RFQ
AN893-24 allan aircraft supply co llc reducer boss 06581 RFQ
AN893-24 hydro fitting manufacturing corp reducer boss 13899 RFQ
AN893-24 faber enterprises inc reducer boss 14397 RFQ
AN893-24 designed metal connections inc reducer boss 14798 RFQ
AN893-24 crown fitting co inc reducer boss 22995 RFQ
AS4875 society of automotive engineers inc reducer boss 81343 RFQ
AS4875 sae international reducer boss 0u583 RFQ
AS5172-1620L society of automotive engineers inc reducer boss 81343 RFQ
AN893-24 eaton aeroquip inc reducer boss 00624 RFQ

Technical Characteristics of NSN 4730002786158

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A 2ND END
AAJDTHREAD CLASS3B 1ST END
ACSPREDUCER TYPECONCENTRIC
AHNCCONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
AHNCCONNECTION STYLEGASKET SEAL (BOSS) 1ST END
AWLSCONNECTION TYPETHREADED EXTERNAL BOSS 2ND END
AWLSCONNECTION TYPETHREADED INTERNAL BOSS 1ST END
CMLPTHREAD QUANTITY PER INCH12 1ST END
CMLPTHREAD QUANTITY PER INCH12 2ND END
CQJXNOMINAL THREAD SIZE1.312 INCHES 1ST END
CQJXNOMINAL THREAD SIZE1.625 INCHES 2ND END
CWFRNOMINAL OVERALL LENGTH1.375 INCHES
MATTMATERIALSTEEL OVERALL
SFTTSURFACE TREATMENTCADMIUM INSIDE
SFTTSURFACE TREATMENTCADMIUM OUTSIDE
THSDTHREAD SERIES DESIGNATORUN 1ST END
THSDTHREAD SERIES DESIGNATORUN 2ND END

Relevant Components for NSN - 4730-00-278-6158, 4730002786158
4730-00-277-8787 (4730002778787) 4720-01-622-7428 (4720016227428) 4710-00-287-1501 (4710002871501) 4710-12-339-1327 (4710123391327)
4730-01-297-7939 (4730012977939) 4720-01-664-4464 (4720016644464) 4720-01-421-8581 (4720014218581) 4720-01-355-3111 (4720013553111)
4710-01-184-4726 (4710011844726) 4730-01-353-8404 (4730013538404) 4720-01-180-4509 (4720011804509) 4720-00-392-9652 (4720003929652)

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