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NSN (4730002277952) – NSN 4730-00-227-7952 Parts List

Item Name Cross 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) 00-227-7952 (002277952)
NCB Code USA (00)
Manufacturer Military Specifications, Allan Aircraft Supply Co Llc, Collins Engineering Corp, Aerofit Inc, Sae International, Crown Fitting Co Inc, Aeronautical Standards Group, Hydro Fitting Manufacturing Corp, Satair Usa Inc, Faber Enterprises Inc, Designed Metal Connections Inc, Eaton Aeroquip Inc, Society Of Automotive Engineers Inc
Part Number Manufacturer Item Name Cage Code RFQ
MIL-F-5509 military specifications cross boss 81349 RFQ
AN937J4 allan aircraft supply co llc cross boss 06581 RFQ
AN937J4 collins engineering corp cross boss 71563 RFQ
AN937J4 aerofit inc cross boss 30974 RFQ
AS4875 sae international cross boss 0u583 RFQ
AN937J4 crown fitting co inc cross boss 22995 RFQ
AN937J4 aeronautical standards group cross boss 88044 RFQ
AN937J4 hydro fitting manufacturing corp cross boss 13899 RFQ
AN937J4 satair usa inc cross boss r1120 RFQ
AN937J4 faber enterprises inc cross boss 14397 RFQ
AN937J4 designed metal connections inc cross boss 14798 RFQ
AN937J4 eaton aeroquip inc cross boss 00624 RFQ
AS4875 society of automotive engineers inc cross boss 81343 RFQ
AS5193J04 sae international cross boss 0u583 RFQ

Technical Characteristics of NSN 4730002277952

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B ALL ENDS
AGAVEND ITEM IDENTIFICATIONAIRCRAFT FLUID SYSTEM
AHNCCONNECTION STYLEGASKET SEAL (BOSS) ALL ENDS
AHSJLEG LENGTH0.750 INCHES MINIMUM ALL ENDS AND 0.796 INCHES MAXIMUM ALL ENDS
AWLSCONNECTION TYPETHREADED INTERNAL BOSS ALL ENDS
CQJXNOMINAL THREAD SIZE0.438 INCHES ALL ENDS
MATTMATERIALSTEEL COMP 304 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
THSDTHREAD SERIES DESIGNATORUNF ALL ENDS
ZZZKSPECIFICATION/STANDARD DATA88044-AN937 GOVERNMENT STANDARD AND 81343-AS4875 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Relevant Components for NSN - 4730-00-227-7952, 4730002277952
4720-00-909-5229 (4720009095229) 4720-99-796-2071 (4720997962071) 4730-00-684-6909 (4730006846909) 4730-01-193-6176 (4730011936176)
4730-01-646-0189 (4730016460189) 4730-01-555-6896 (4730015556896) 4710-00-833-0252 (4710008330252) 4730-01-590-4779 (4730015904779)
4730-01-651-5665 (4730016515665) 4730-01-290-4149 (4730012904149) 4710-00-856-6433 (4710008566433) 4710-01-596-8746 (4710015968746)

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