Part Details | UNION NUT
4730-00-914-3158 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: 15180368, 15-18-0368, 8101385884 PC 8 2 IN IPS, 810-1385884 PC 8 2 IN IPS, 8101385884, 810-1385884, 8031385884 PC 8 2 IN IPS, 803-1385884 PC 8 2 IN IPS, 8031385884, 803-1385884, 1385884PC8, 4730-00-914-3158, 00-914-3158, 4730009143158, 009143158
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1960 | 00-914-3158 | 19964 ( NUT, UNION ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 4730-00-914-3158
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 15-18-0368 | 96169 | ELECTRIC BOAT CORPORATION |
| 810-1385884 PC 8 2 IN IPS | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 810-1385884 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-1385884 PC 8 2 IN IPS | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-1385884 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 1385884PC8 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-00-914-3158
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 3.750 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| SHOULDER WIDTH | 0.375 INCHES NOMINAL |
| NUT HEIGHT | 1.500 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 4.125 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 3.190 INCHES NOMINAL |
| SHOULDER STEP WIDTH | 0.437 INCHES NOMINAL |
| SHOULDER SEAT DIAMETER | 3.750 INCHES NOMINAL |
| MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | 6000.0 POUNDS PER SQUARE INCH WATER AND 6000.0 POUNDS PER SQUARE INCH OIL AND 6000.0 POUNDS PER SQUARE INCH AIR |
| NONDEFINITIVE SPEC/STD DATA | 8 PIECE |