NSN 4730-01-023-7443
Part Details | TUBE FITTING LOCKNUT
4730-01-023-7443 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: 29572, 4730-01-023-7443, 01-023-7443, 4730010237443, 010237443
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUN 24, 1976 | 01-023-7443 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-01-023-7443
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 29572 | 81982 | HYDRO-AIRE, INC. |
Technical Data | NSN 4730-01-023-7443
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.250 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.563 INCHES NOMINAL |
| PACKING RECESS DIAMETER | 0.483 INCHES NOMINAL |
| PACKING RECESS DEPTH | 0.037 INCHES NOMINAL |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.125 INCHES |
| SPECIAL FEATURES | W/2 LOCKWIRE HOLES 0.046 IN. DIA |
| END ITEM IDENTIFICATION | AIRCRAFT MODEL 3E,3A |