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National Stock Number (NSN) 4730-00-475-4121 (4730004754121) 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) 00-475-4121 (004754121)
NCB Code USA (00)
Manufacturer Military Standards Corp, Sae International, Society Of Automotive Engineers Inc
Part Number Manufacturer Item Name Cage Code RFQ
MS21916W6-3 military standards corp reducer boss 96906 RFQ
AS21916 sae international reducer boss 0u583 RFQ
AS18280 society of automotive engineers inc reducer boss 81343 RFQ
AS18280 sae international reducer boss 0u583 RFQ
MS21916W6-3 society of automotive engineers inc reducer boss 81343 RFQ
MS21916W6-3 sae international reducer boss 0u583 RFQ
AS21916 society of automotive engineers inc reducer boss 81343 RFQ

Technical Characteristics of NSN 4730004754121

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A ALL ENDS
ACSPREDUCER TYPECONCENTRIC
AHNCCONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
AWLSCONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
CQJXNOMINAL THREAD SIZE0.375 INCHES 2ND END
CQJXNOMINAL THREAD SIZE0.562 INCHES 1ST END
CWFRNOMINAL OVERALL LENGTH1.203 INCHES
MATTMATERIALALUMINUM ALLOY 7075 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNJF ALL ENDS

Relevant Components for NSN - 4730-00-475-4121, 4730004754121
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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