NSN 4730-00-639-9413
Part Details | TUBE COUPLING NUT
4730-00-639-9413 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: ER081824D, ER0818-24D, MS2192124D, MS21921-24D, 4730-00-639-9413, 00-639-9413, 4730006399413, 006399413
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-639-9413 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-639-9413
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ER0818-24D | 14798 | DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA |
| MS21921-24D | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 4730-00-639-9413
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 1.875 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 1.030 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 2.250 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.687 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.580 INCHES NOMINAL |
| SEAT ANGLE | 45.00 DEGREES NOMINAL |
| FABRICATION METHOD | |
| NOMINAL TUBE OUTSIDE DIAMETER | 1.500 INCHES |
| SPECIFICATION/STANDARD DATA | 96906-MS21921 GOVERNMENT STANDARD |
| END ITEM IDENTIFICATION | AIRCRAFT FLUID SYSTEMS |