Part Details | UNION NUT
4730-00-542-5950 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: M11831051N1, M1183/10-51N1, MILF1183, MIL-F-1183, MILDTL118310, MIL-DTL-1183/10, 3225C160, 3225-C-160, 8036397408PC1, 803-6397408-PC1, 80343845362XX, 803-4384536-2XX, 4730-00-542-5950, 00-542-5950, 4730005425950, 005425950
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-542-5950 | 19964 ( NUT, UNION ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 4730-00-542-5950
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| M1183/10-51N1 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-F-1183 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-DTL-1183/10 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 3225-C-160 | 76364 | MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND |
| 803-6397408-PC1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-4384536-2XX | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-00-542-5950
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNS |
| NOMINAL THREAD SIZE | 1.276 INCHES |
| THREAD QUANTITY PER INCH | 14 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| SHOULDER WIDTH | 0.094 INCHES MAXIMUM |
| NUT HEIGHT | 0.703 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.547 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.020 INCHES NOMINAL |
| SHOULDER STEP WIDTH | 0.135 INCHES NOMINAL |
| SHOULDER SEAT DIAMETER | 1.199 INCHES MINIMUM AND 1.207 INCHES MAXIMUM |
| TEMP RATING | 150.0 DEG FAHRENHEIT MINIMUM AND 425.0 DEG FAHRENHEIT MAXIMUM |
| MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | 200.0 POUNDS PER SQUARE INCH STEAM AND 400.0 POUNDS PER SQUARE INCH AIR AND 400.0 POUNDS PER SQUARE INCH OIL AND 400.0 POUNDS PER SQUARE INCH WATER |
| SPECIFICATION/STANDARD DATA | 81349-MIL-F-1183 GOVERNMENT SPECIFICATION |