NSN 4730-00-360-4290

Part Details | TUBE COUPLING NUT

4730-00-360-4290 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: AN8182K, AN818-2K, AS4841, 4730-00-360-4290, 00-360-4290, 4730003604290, 003604290

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47FEB 18, 197400-360-429003859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-360-4290
Part Number Cage Code Manufacturer
AN818-2K88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AS484181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-00-360-4290
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.542 INCHES NOMINAL
WIDTH ACROSS FLATS0.375 INCHES NOMINAL
LENGTH TO SHOULDER0.460 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.180 INCHES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER0.125 INCHES
SPECIAL FEATURESMODIFIED BY LEWIS SPEC 103
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY THREAD CLASS AND 32 MICROINCH RMS MAXIMUM FINISH