Part Details | UNION NUT
4730-01-377-7043 An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes NUT (1), TUBE COUPLING.
Alternate Parts: 8032177934X4X, 803-2177934-X4X, 8032177934X4XX04, 803-2177934-X4XX-04, 8032177934, 803-2177934, 4730-01-377-7043, 01-377-7043, 4730013777043, 013777043
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUL 23, 1993 | 01-377-7043 | 19964 ( NUT, UNION ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 4730-01-377-7043
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-2177934-X4X | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-2177934-X4XX-04 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2177934 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-01-377-7043
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 2.125 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 0.781 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 2.406 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.637 INCHES NOMINAL |
| SHOULDER STEP WIDTH | 0.172 INCHES NOMINAL |
| MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | 700.0 POUNDS PER SQUARE INCH WATER |