NSN 4730-00-540-0620
Part Details | TUBE FITTING LOCKNUT
4730-00-540-0620 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: 605980, 60-5980, 605980, 60-5980, 605980, 60-5980, 4730-00-540-0620, 00-540-0620, 4730005400620, 005400620
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-540-0620 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-00-540-0620
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 60-5980 | 06329 | ASC INTERNATIONAL, INC.DBA ASC INDUSTRIES |
| 60-5980 | 82918 | BOEING COMPANY, THEDBA BOEING |
| 60-5980 | 57436 | WESTERN MANUFACTURING CO LLCDBA WESTERN MANUFACTURING |
Technical Data | NSN 4730-00-540-0620
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.562 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.200 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
| PACKING RECESS DIAMETER | 0.830 INCHES NOMINAL |
| PACKING RECESS DEPTH | 0.042 INCHES NOMINAL |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.375 INCHES |
| END ITEM IDENTIFICATION | 56F AIRCRAFT, B-1B |