NSN 4730-00-903-4440

Part Details | TUBE COUPLING NUT

4730-00-903-4440 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: 7791305, 4730-00-903-4440, 00-903-4440, 4730009034440, 009034440

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196000-903-444003859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-903-4440
Part Number Cage Code Manufacturer
779130519205SPRINGFIELD ARMORY
Technical Data | NSN 4730-00-903-4440
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.530 INCHES NOMINAL
WIDTH ACROSS FLATS0.877 INCHES NOMINAL
LENGTH TO SHOULDER0.450 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.342 INCHES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.375 INCHES