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) |
---|---|---|---|
47 | JAN 01, 1963 | 00-064-8491 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING

Cross Reference | NSN 4730-00-064-8491
Part Number | Cage Code | Manufacturer |
---|---|---|
12Z6126-10 | 94135 | NAVAL ORDNANCE STANDARDS |
Technical Data | NSN 4730-00-064-8491
Characteristic | Specifications |
---|---|
THREAD SERIES | UNF |
NOMINAL THREAD SIZE | 1.312 INCHES |
THREAD QUANTITY PER INCH | 12 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
NUT STYLE | TUBE COUPLING |
NUT HEIGHT | 1.156 INCHES NOMINAL |
WIDTH ACROSS FLATS | 1.500 INCHES NOMINAL |
LENGTH TO SHOULDER | 0.962 INCHES NOMINAL |
SMALLEST INSIDE DIAMETER | 1.089 INCHES NOMINAL |
FABRICATION METHOD | MACHINED |
NOMINAL TUBE OUTSIDE DIAMETER | 1.000 INCHES |