NSN 4730-00-803-1403
Part Details | TUBE COUPLING NUT
4730-00-803-1403 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: 67433018, 6743301-8, 67433018, 6743301-8, 67433018, 6743301-8, 4730-00-803-1403, 00-803-1403, 4730008031403, 008031403
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1962 | 00-803-1403 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-803-1403
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6743301-8 | 73342 | ALLISON TRANSMISSION, INC. |
| 6743301-8 | 24617 | GENERAL MOTORS CORP |
| 6743301-8 | 63005 | ROLLS-ROYCE CORPORATION |
Technical Data | NSN 4730-00-803-1403
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 0.844 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
| LENGTH TO SHOULDER | 0.723 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.570 INCHES NOMINAL |
| FABRICATION METHOD | MACHINED |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.571 INCHES |
| SPECIAL FEATURES | 2 HOLES 0.045 IN. TO 0.051 IN. DIA DRILLED 0.281 IN. FROM OPPOSITE END OF SMALLEST ID |