NSN 4730-00-287-0269
Part Details | TUBE COUPLING NUT
4730-00-287-0269 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: AN81828, AN818-28, 4730-00-287-0269, 00-287-0269, 4730002870269, 002870269
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-287-0269 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-287-0269
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN818-28 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
Technical Data | NSN 4730-00-287-0269
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 2.250 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 1.562 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 2.625 INCHES NOMINAL |
| LENGTH TO SHOULDER | 1.316 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.890 INCHES NOMINAL |
| FABRICATION METHOD | |
| NOMINAL TUBE OUTSIDE DIAMETER | 1.750 INCHES |