Part Details | UNION NUT
4730-01-252-7778 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: H850N12SS, H850N-12-SS, 830712SS, 8307-12-SS, 4730-01-252-7778, 01-252-7778, 4730012527778, 012527778
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | APR 08, 1987 | 01-252-7778 | 19964 ( NUT, UNION ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 4730-01-252-7778
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| H850N-12-SS | 99565 | ADMIRAL VALVE, LLCDBA CPV MANUFACTURING |
| 8307-12-SS | 32142 | HYDRASEARCH CO., INC. |
Technical Data | NSN 4730-01-252-7778
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 1.250 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| SHOULDER WIDTH | 0.188 INCHES NOMINAL |
| NUT HEIGHT | 0.594 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.375 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.750 INCHES NOMINAL |
| SHOULDER STEP WIDTH | 0.188 INCHES NOMINAL |
| SHOULDER SEAT DIAMETER | 0.906 INCHES NOMINAL |
| MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | 3000.0 POUNDS PER SQUARE INCH OIL |
| SUPPLEMENTARY FEATURES | U/O CPV MARK VIII VALVE SYSTEM |