NSN 4730-00-540-2016
Part Details | TUBE FITTING LOCKNUT
4730-00-540-2016 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: AN6289J3, AN6289C3, AN62893C, AN6289-3C, GA7747, AS5179J03, 4730-00-540-2016, 00-540-2016, 4730005402016, 005402016
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-540-2016 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-00-540-2016
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN6289J3 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN6289C3 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN6289-3C | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGNSTANDARD |
| GA7747 | 86329 | PARKER-HANNIFIN CORPORATIONDBA GAS TURBINE FUEL SYSTEMS |
| AS5179J03 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 4730-00-540-2016
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| WIDTH ACROSS FLATS | 0.621 INCHES MINIMUM AND 0.628 INCHES MAXIMUM |
| PACKING RECESS DIAMETER | 0.546 INCHES NOMINAL |
| PACKING RECESS DEPTH | 0.037 INCHES NOMINAL |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.188 INCHES |