Part Details | UNION NUT
4730-01-329-1128 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: 262179104 PC56, 2621-791-04 PC-56, 262179104, 2621-791-04, 6559060 ITEMF45, 6559060 ITEM-F45, 6559060, 4730-01-329-1128, 01-329-1128, 4730013291128, 013291128
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | NOV 11, 1990 | 01-329-1128 | 19964 ( NUT, UNION ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 4730-01-329-1128
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2621-791-04 PC-56 | 96169 | ELECTRIC BOAT CORPORATION |
| 2621-791-04 | 96169 | ELECTRIC BOAT CORPORATION |
| 6559060 ITEM-F45 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 6559060 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-01-329-1128
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 1.188 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| SHOULDER WIDTH | 0.560 INCHES NOMINAL |
| NUT HEIGHT | 1.620 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.880 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.090 INCHES NOMINAL |
| SHOULDER STEP WIDTH | 0.635 INCHES NOMINAL |
| SHOULDER SEAT DIAMETER | 1.188 INCHES NOMINAL |