NSN 4730-00-639-9414
Part Details | TUBE COUPLING NUT
4730-00-639-9414 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: ER081820D, ER0818-20D, MS21921D20, MS2192120D, MS21921-20D, ER081820D, ER0818-20D, MS21921D20, MS2192120D, MS21921-20D, MS21921D20, MS2192120D, MS21921-20D, AS21921, AS18280, MS21921W20, 4730-00-639-9414, 00-639-9414, 4730006399414, 006399414
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-639-9414 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-639-9414
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ER0818-20D | 79470 | DANA CORPWEATHERHEAD DIV |
| MS21921D20 | 14798 | DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA |
| MS21921-20D | 14798 | DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA |
| ER0818-20D | 14798 | DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA |
| MS21921D20 | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
| MS21921-20D | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
| MS21921D20 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS21921-20D | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| AS21921 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS21921W20 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 4730-00-639-9414
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJ |
| NOMINAL THREAD SIZE | 1.625 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 1.050 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 2.000 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.668 INCHES MINIMUM AND 0.688 INCHES MAXIMUM |
| SMALLEST INSIDE DIAMETER | 1.472 INCHES MINIMUM AND 1.492 INCHES MAXIMUM |
| SEAT ANGLE | 45.00 DEGREES NOMINAL |
| FABRICATION METHOD | |
| NOMINAL TUBE OUTSIDE DIAMETER | 1.250 INCHES |
| SPECIFICATION/STANDARD DATA | 96906-MS21921 GOVERNMENT STANDARD |
| END ITEM IDENTIFICATION | AIRCRAFT APPLICATION |