NSN 4730-01-064-8346

Part Details | TUBE COUPLING NUT

4730-01-064-8346 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: 641FS38, 641FS3-8, 4730-01-064-8346, 01-064-8346, 4730010648346, 010648346

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47SEP 02, 197801-064-834603859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-01-064-8346
Part Number Cage Code Manufacturer
641FS3-830327IMPERIAL
Technical Data | NSN 4730-01-064-8346
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.750 INCHES NOMINAL
WIDTH ACROSS FLATS0.875 INCHES NOMINAL
LENGTH TO SHOULDER0.438 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.594 INCHES NOMINAL
SEAT ANGLE0.45 DEGREES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.375 INCHES