Part Details | UNION NUT
4730-01-007-8421 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: MJT6422814, MJT64228-1-4, 4730-01-007-8421, 01-007-8421, 4730010078421, 010078421
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | AUG 09, 1975 | 01-007-8421 | 19964 ( NUT, UNION ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 4730-01-007-8421
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MJT64228-1-4 | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
Technical Data | NSN 4730-01-007-8421
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNEF |
| NOMINAL THREAD SIZE | 1.250 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| SHOULDER WIDTH | 0.250 INCHES NOMINAL |
| NUT HEIGHT | 1.312 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| SMALLEST INSIDE DIAMETER | 0.872 INCHES NOMINAL |
| SHOULDER STEP WIDTH | 0.375 INCHES NOMINAL |
| PRECIOUS MATERIAL AND LOCATION | SURFACE SILVER |