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National Stock Number (NSN) 4730-00-278-5453 (4730002785453) Parts List

Item Name Nut Tube Coupling
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) 00-278-5453 (002785453)
NCB Code USA (00)
Manufacturer Military Specifications, Franklin Engine Co Inc, Power Industries Inc, Military Standards Corp, Textron Lycoming Inc, Aeronautical Standards Group
Part Number Manufacturer Item Name Cage Code RFQ
MIL-DTL-6001 military specifications nut tube coupling 81349 RFQ
12890 franklin engine co inc nut tube coupling 70188 RFQ
0589 power industries inc nut tube coupling 48431 RFQ
AN805-2 power industries inc nut tube coupling 48431 RFQ
MIL-F-6001 military standards corp nut tube coupling 96906 RFQ
STD176 textron lycoming inc nut tube coupling 80254 RFQ
AN805-2 franklin engine co inc nut tube coupling 70188 RFQ
AN805-2 textron lycoming inc nut tube coupling 80254 RFQ
AN805-2 aeronautical standards group nut tube coupling 88044 RFQ

Technical Characteristics of NSN 4730002785453

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
ACTANUT STYLETUBE COUPLING
ADEANUT HEIGHT0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
ASDBWIDTH ACROSS FLATS0.371 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
BRQLLENGTH TO SHOULDER0.281 INCHES NOMINAL
BSPXSMALLEST INSIDE DIAMETER0.173 INCHES MINIMUM AND 0.177 INCHES MAXIMUM
BZRRTHREAD SERIESUNEF
CMLPTHREAD QUANTITY PER INCH32
CQJXNOMINAL THREAD SIZE0.312 INCHES
CQRJNOMINAL TUBE OUTSIDE DIAMETER0.125 INCHES
MATTMATERIALCOPPER ALLOY OVERALL

Relevant Components for NSN - 4730-00-278-5453, 4730002785453
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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