NSN 4730-00-128-1886
Part Details | TUBE COUPLING NUT
4730-00-128-1886 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: 2813364503, 2813364-503, 2813364503, 2813364-503, 4730-00-128-1886, 00-128-1886, 4730001281886, 001281886
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | DEC 06, 1968 | 00-128-1886 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-128-1886
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2813364-503 | 88277 | BOEING COMPANY, THEDBA BOEING |
| 2813364-503 | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
Technical Data | NSN 4730-00-128-1886
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 2.500 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 1.425 INCHES MINIMUM AND 1.445 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 2.177 INCHES MINIMUM AND 2.197 INCHES MAXIMUM |
| LENGTH TO SHOULDER | 1.045 INCHES MINIMUM AND 1.065 INCHES MAXIMUM |
| SMALLEST INSIDE DIAMETER | 2.020 INCHES MINIMUM AND 2.023 INCHES MAXIMUM |
| SEAT ANGLE | 37.00 DEGREES NOMINAL |
| FABRICATION METHOD | MACHINED |
| NOMINAL TUBE OUTSIDE DIAMETER | 2.000 INCHES |
