NSN 4730-01-491-3591
Part Details | TUBE COUPLING NUT
4730-01-491-3591 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: AS1792T04N, 4730-01-491-3591, 01-491-3591, 4730014913591, 014913591
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | OCT 18, 2001 | 01-491-3591 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-01-491-3591
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AS1792T04N | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 4730-01-491-3591
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.437 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 0.720 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM |
| LENGTH TO SHOULDER | 0.398 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.519 INCHES NOMINAL |
| FABRICATION METHOD | MACHINED |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |
| SPECIAL FEATURES | DRY FILM LUBRICATION APPLIED |
| END ITEM IDENTIFICATION | F-22 AIRCRAFT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, FLARELESS |