Part Details | TUBE FITTING LOCKNUT
4730-00-009-5261 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: AN6289D32, AN6289D32, AN6289D32, AN6289D32, AN6289D32, AN6289D32, AN6289D32, 4730-00-009-5261, 00-009-5261, 4730000095261, 000095261
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | AUG 04, 1972 | 00-009-5261 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-00-009-5261
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN6289D32 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN6289D32 | 06581 | ALLAN AIRCRAFT SUPPLY CO, LLC |
| AN6289D32 | 22995 | CROWN FITTING CO INC |
| AN6289D32 | 14798 | DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA |
| AN6289D32 | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
| AN6289D32 | 14397 | FABER ENTERPRISES, INC.DIV FABER ENTERPRISE INC |
| AN6289D32 | 13899 | HYDRO FITTING MANUFACTURINGCORPORATION |
Technical Data | NSN 4730-00-009-5261
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 2.500 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| WIDTH ACROSS FLATS | 2.813 INCHES NOMINAL |
| PACKING RECESS DIAMETER | 2.728 INCHES NOMINAL |
| PACKING RECESS DEPTH | 0.054 INCHES NOMINAL |
| NOMINAL TUBE OUTSIDE DIAMETER | 2.000 INCHES |