NSN 4730-00-639-9868
Part Details | TUBE COUPLING NUT
4730-00-639-9868 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: AN8174, AN817-4, AN8174, AN817-4, P772, P772, AN8174, AN817-4, P772, 841F14, 841F1-4, 9025433, 25433, AN8174, AN817-4, AS520604, AS5206-04, 7002797, 4730-00-639-9868, 00-639-9868, 4730006399868, 006399868
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-639-9868 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-639-9868
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN817-4 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN817-4 | 32382 | ARLINGTON AIR PARTS INC |
| P772 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
| P772 | 076M6 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
| AN817-4 | 22995 | CROWN FITTING CO INC |
| P772 | 22888 | FMC CORP |
| 841F1-4 | 30327 | IMPERIAL |
| 9025433 | 0KDP7 | KIDDE-FENWAL, INC.DBA KIDDE FIRE SYSTEM |
| 25433 | 0KDP7 | KIDDE-FENWAL, INC.DBA KIDDE FIRE SYSTEM |
| AN817-4 | 29187 | MARWELL ENGINEERING CO |
| AS5206-04 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 7002797 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 4730-00-639-9868
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.438 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 1.000 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.562 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.255 INCHES MINIMUM AND 0.258 INCHES MAXIMUM |
| SEAT ANGLE | 33.00 DEGREES NOMINAL |
| FABRICATION METHOD | |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |
| SPECIAL FEATURES | GRUMMAN AIRCRAFT CORP,A-10 AIRCRAFT MODEL |