NSN 4730-00-278-8823
Part Details | TUBE COUPLING NUT
4730-00-278-8823 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: 8105X5, 10810505, 108-10505, ERMET08105X5, MILF18866, MIL-F-18866, MS518234, MS51823-4, 189897, PGF94974, PGF9497-4, 4730-00-278-8823, 00-278-8823, 4730002788823, 002788823
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-278-8823 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-278-8823
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8105X5 | 79470 | DANA CORPWEATHERHEAD DIV |
| 108-10505 | 79470 | DANA CORPWEATHERHEAD DIV |
| ERMET08105X5 | 79470 | DANA CORPWEATHERHEAD DIV |
| MIL-F-18866 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MS51823-4 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| 189897 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
| PGF9497-4 | 40152 | VME AMERICAS INCSUB OF VME GROUP N V |
Technical Data | NSN 4730-00-278-8823
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 0.719 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.560 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.318 INCHES MINIMUM AND 0.321 INCHES MAXIMUM |
| SEAT ANGLE | 45.00 DEGREES NOMINAL |
| FABRICATION METHOD | FORGED |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.313 INCHES |
| SPECIFICATION/STANDARD DATA | 96906-MS51823 GOVERNMENT STANDARD |