Part Details | UNION NUT
4730-01-412-5539 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: 028973DE, PLC12468 ITEM 18, PLC-12468 ITEM 18, PLC11613 ITEM 17, PLC-11613 ITEM 17, 028973DEL1, PLC12468 ITEM 18L1, PLC-12468 ITEM 18L1, PLC11613 ITEM 17L1, PLC-11613 ITEM 17L1, CD0232618L1, CD-023-26-18L1, CD0232618, CD-023-26-18, 4730-01-412-5539, 01-412-5539, 4730014125539, 014125539
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | APR 21, 1995 | 01-412-5539 | 19964 ( NUT, UNION ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 4730-01-412-5539
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 028973DE | 99565 | ADMIRAL VALVE, LLCDBA CPV MANUFACTURING |
| PLC-12468 ITEM 18 | 99565 | ADMIRAL VALVE, LLCDBA CPV MANUFACTURING |
| PLC-11613 ITEM 17 | 99565 | ADMIRAL VALVE, LLCDBA CPV MANUFACTURING |
| 028973DEL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| PLC-12468 ITEM 18L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| PLC-11613 ITEM 17L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| CD-023-26-18L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| CD-023-26-18 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4730-01-412-5539
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 1.750 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 1.063 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 2.000 INCHES NOMINAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |