NSN 4730-01-371-8753

Part Details | TUBE COUPLING NUT

4730-01-371-8753 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Alternate Parts: 17G45007445, 17G450074-45, 17G450074, 4730-01-371-8753, 01-371-8753, 4730013718753, 013718753

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47FEB 25, 199301-371-875303859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-01-371-8753
Part Number Cage Code Manufacturer
17G450074-4588277BOEING COMPANY, THEDBA BOEING
17G45007488277BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 4730-01-371-8753
Characteristic Specifications
THREAD SERIES UNJ
NOMINAL THREAD SIZE1.312 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT1.125 INCHES NOMINAL
WIDTH ACROSS FLATS1.500 INCHES NOMINAL
LENGTH TO SHOULDER0.983 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.236 INCHES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER1.000 INCHES