NSN 4730-01-520-3268
Part Details | TUBE FITTING LOCKNUT
4730-01-520-3268 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: BACN10DU4, BACN10DU4, 4730-01-520-3268, 01-520-3268, 4730015203268, 015203268
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | MAY 07, 2004 | 01-520-3268 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-01-520-3268
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACN10DU4 | 59680 | B. & E. MANUFACTURING CO., INC. |
| BACN10DU4 | 81205 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 4730-01-520-3268
| Characteristic | Specifications |
|---|---|
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.281 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
| PACKING RECESS DIAMETER | 0.080 INCHES NOMINAL |
| PACKING RECESS DEPTH | 0.042 INCHES NOMINAL |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |
| SPECIAL FEATURES | END ITEM - STABILIZER TRIM ASSY B-52; DWING NAME IS NUT, RECESSED UNIVERSAL; DRILLED FOR 2 LOCKWIRE HOLES. |