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National Stock Number (NSN) 4730-00-203-2657 (4730002032657) 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) 00-203-2657 (002032657)
NCB Code USA (00)
Manufacturer Thales Avionics Inc, Aeronautical Standards Group, Skf Aerospace France
Part Number Manufacturer Item Name Cage Code RFQ
2428141140 thales avionics inc nut tube coupling f9111 RFQ
A1202775 thales avionics inc nut tube coupling f9111 RFQ
AN818-5S aeronautical standards group nut tube coupling 88044 RFQ
AN818-5S skf aerospace france nut tube coupling f0222 RFQ

Technical Characteristics of NSN 4730002032657

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AARNFABRICATION METHODANY ACCEPTABLE
ACTANUT STYLETUBE COUPLING
ADEANUT HEIGHT0.672 INCHES NOMINAL
ASDBWIDTH ACROSS FLATS0.625 INCHES NOMINAL
BRQLLENGTH TO SHOULDER0.579 INCHES NOMINAL
BSPXSMALLEST INSIDE DIAMETER0.374 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
BZRRTHREAD SERIESUNF
CMLPTHREAD QUANTITY PER INCH20
CQJXNOMINAL THREAD SIZE0.500 INCHES
CQRJNOMINAL TUBE OUTSIDE DIAMETER0.312 INCHES
MATTMATERIALSTEEL OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL

Relevant Components for NSN - 4730-00-203-2657, 4730002032657
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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