NSN 4730-00-580-7451
Part Details | TUBE FITTING LOCKNUT
4730-00-580-7451 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: BACN10DU5D, 4730-00-580-7451, 00-580-7451, 4730005807451, 005807451
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-580-7451 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-00-580-7451
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACN10DU5D | 81205 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 4730-00-580-7451
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| WIDTH ACROSS FLATS | 0.746 INCHES MINIMUM AND 0.753 INCHES MAXIMUM |
| PACKING RECESS DIAMETER | 0.665 INCHES MINIMUM AND 0.675 INCHES MAXIMUM |
| PACKING RECESS DEPTH | 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.313 INCHES |
| SPECIAL FEATURES | TWO 0.046 IN. DIA LOCKWIRE HOLES SPACED 180 DEGREES APART THROUGH FLATS OR NUT |