NSN 4730-00-203-3433
Part Details | TUBE COUPLING NUT
4730-00-203-3433 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: 3005B, 300-5B, 5177490, 8925092, 5177490, 5138304, PC5138304, 4730-00-203-3433, 00-203-3433, 4730002033433, 002033433
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1963 | 00-203-3433 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING

Cross Reference | NSN 4730-00-203-3433
Part Number | Cage Code | Manufacturer |
---|---|---|
300-5B | 70026 | CHICAGO FITTINGS |
5177490 | 24617 | GENERAL MOTORS CORP |
8925092 | 72582 | MTU AMERICA INC. |
5177490 | 72582 | MTU AMERICA INC. |
5138304 | 72582 | MTU AMERICA INC. |
PC5138304 | C7432 | POWER COMPONENTS (DEUTSCHLAND) GMBH |
Technical Data | NSN 4730-00-203-3433
Characteristic | Specifications |
---|---|
THREAD SERIES | UNS |
NOMINAL THREAD SIZE | 0.625 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD PITCH DIAMETERS | +0.5925 TO +0.5966 INCHES |
THREAD DIRECTION | RIGHT-HAND |
NUT STYLE | TUBE COUPLING |
NUT HEIGHT | 0.641 INCHES NOMINAL |
WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
LENGTH TO SHOULDER | 0.516 INCHES NOMINAL |
SMALLEST INSIDE DIAMETER | 0.324 INCHES MINIMUM AND 0.330 INCHES MAXIMUM |
SEAT ANGLE | 30.00 DEGREES NOMINAL |
FABRICATION METHOD | MACHINED |
NOMINAL TUBE OUTSIDE DIAMETER | 0.312 INCHES |