Part Details | UNION NUT
4730-01-125-0398 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: 7739519, 4730-01-125-0398, 01-125-0398, 4730011250398, 011250398
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 20, 1982 | 01-125-0398 | 19964 ( NUT, UNION ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 4730-01-125-0398
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7739519 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 4730-01-125-0398
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNS |
| NOMINAL THREAD SIZE | 1.375 INCHES |
| THREAD QUANTITY PER INCH | 14 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| SHOULDER WIDTH | 0.055 INCHES NOMINAL |
| NUT HEIGHT | 1.000 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.605 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| SMALLEST INSIDE DIAMETER | 0.625 INCHES NOMINAL |
| SHOULDER STEP WIDTH | 0.156 INCHES NOMINAL |
| SHOULDER SEAT DIAMETER | 1.270 INCHES NOMINAL |