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National Stock Number (NSN) 4730-00-278-6173 (4730002786173) 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) 00-278-6173 (002786173)
NCB Code USA (00)
Manufacturer Aeronautical Standards Group, Faber Enterprises Inc, Society Of Automotive Engineers Inc, Designed Metal Connections Inc, Sae International, Allan Aircraft Supply Co Llc, Aerofit Inc, Satair Usa Inc, Hydro Fitting Manufacturing Corp, Collins Engineering Corp, Crown Fitting Co Inc, Military Standards Corp, Eaton Aeroquip Inc
Part Number Manufacturer Item Name Cage Code RFQ
AN919-28D aeronautical standards group reducer boss 88044 RFQ
AN919-28D faber enterprises inc reducer boss 14397 RFQ
AS5174 society of automotive engineers inc reducer boss 81343 RFQ
AN919-28D designed metal connections inc reducer boss 14798 RFQ
AS5174D2420 sae international reducer boss 0u583 RFQ
AN919-28D allan aircraft supply co llc reducer boss 06581 RFQ
AN919-28D aerofit inc reducer boss 30974 RFQ
AN919-28D satair usa inc reducer boss r1120 RFQ
AN919-28D hydro fitting manufacturing corp reducer boss 13899 RFQ
AS5174 sae international reducer boss 0u583 RFQ
AN919-28D collins engineering corp reducer boss 71563 RFQ
AN919-28D crown fitting co inc reducer boss 22995 RFQ
MS24399D29 military standards corp reducer boss 96906 RFQ
AS4841 sae international reducer boss 0u583 RFQ
AS5174D2420 society of automotive engineers inc reducer boss 81343 RFQ
AN919-28D eaton aeroquip inc reducer boss 00624 RFQ
AS5174D1420 society of automotive engineers inc reducer boss 81343 RFQ
AS4841 society of automotive engineers inc reducer boss 81343 RFQ

Technical Characteristics of NSN 4730002786173

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A ALL ENDS
ACSPREDUCER TYPECONCENTRIC
AEHZMAXIMUM OPERATING TEMP71.0 DEG CELSIUS SINGLE RESPONSE
AGAVEND ITEM IDENTIFICATIONGRUMMAN A-10 ACFT
AHNCCONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) ALL ENDS
AWLSCONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
CMLPTHREAD QUANTITY PER INCH12 ALL ENDS
CQGMMAXIMUM OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE1.625 INCHES 2ND END
CQJXNOMINAL THREAD SIZE1.875 INCHES 1ST END
CWFRNOMINAL OVERALL LENGTH2.406 INCHES
MATTMATERIALALUMINUM OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-367,COMP 2014,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTANODIZE OVERALL
THSDTHREAD SERIES DESIGNATORUN ALL ENDS
ZZZKSPECIFICATION/STANDARD DATA88044-AN919 GOVERNMENT STANDARD

Relevant Components for NSN - 4730-00-278-6173, 4730002786173
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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