NSN 4730-00-064-8491

Part Details | TUBE COUPLING NUT

4730-00-064-8491 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: 12Z612610, 12Z6126-10, 4730-00-064-8491, 00-064-8491, 4730000648491, 000648491

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-064-849103859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

NUT,TUBE COUPLING | 4730-00-064-8491, 000648491
Cross Reference | NSN 4730-00-064-8491
Part Number Cage Code Manufacturer
12Z6126-1094135NAVAL ORDNANCE STANDARDS
Technical Data | NSN 4730-00-064-8491
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE1.312 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT1.156 INCHES NOMINAL
WIDTH ACROSS FLATS1.500 INCHES NOMINAL
LENGTH TO SHOULDER0.962 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.089 INCHES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER1.000 INCHES