NSN 4730-00-203-6585
Part Details | TUBE COUPLING NUT
4730-00-203-6585 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: 35421, 3-5-4-21, SCB125591, SC-B-125591, 4730-00-203-6585, 00-203-6585, 4730002036585, 002036585
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1963 | 00-203-6585 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING

Cross Reference | NSN 4730-00-203-6585
Part Number | Cage Code | Manufacturer |
---|---|---|
3-5-4-21 | 31922 | LEEDS AND NORTHRUP COA UNIT OF GENERAL SIGNAL CORP |
SC-B-125591 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 4730-00-203-6585
Characteristic | Specifications |
---|---|
THREAD SERIES | UNS |
NOMINAL THREAD SIZE | 0.250 INCHES |
THREAD QUANTITY PER INCH | 50 |
THREAD CLASS | 2B |
THREAD DIRECTION | RIGHT-HAND |
NUT STYLE | TUBE COUPLING |
NUT HEIGHT | 0.156 INCHES NOMINAL |
WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL |
LENGTH TO SHOULDER | 0.116 INCHES NOMINAL |
SMALLEST INSIDE DIAMETER | 0.212 INCHES NOMINAL |
SEAT ANGLE | 24.00 DEGREES NOMINAL |
FABRICATION METHOD | FORGED |
NOMINAL TUBE OUTSIDE DIAMETER | 0.212 INCHES |