NSN 4730-00-480-1851
Part Details | TUBE FITTING LOCKNUT
4730-00-480-1851 An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also LOCKNUT, PIPE; NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON.
Alternate Parts: 23038031, 2303803-1, 2303803, B1224P4, B122-4P4, 4730-00-480-1851, 00-480-1851, 4730004801851, 004801851
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUN 12, 1974 | 00-480-1851 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-00-480-1851
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2303803-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 2303803 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| B122-4P4 | 95208 | PARKER-HANNIFIN CORPORATIONDIV CYLINDER DIVISION |
Technical Data | NSN 4730-00-480-1851
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.562 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.222 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL |
| PACKING RECESS DIAMETER | 0.625 INCHES NOMINAL |
| PACKING RECESS DEPTH | 0.125 INCHES NOMINAL |
| FABRICATION METHOD | MACHINED |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.375 INCHES |
| END ITEM IDENTIFICATION | A2N TORPEDO, MK 48 |