NSN 4730-01-185-8055
Part Details | TUBE FITTING LOCKNUT
4730-01-185-8055 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: AC044088, AC044088, 4730-01-185-8055, 01-185-8055, 4730011858055, 011858055
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | AUG 04, 1984 | 01-185-8055 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-01-185-8055
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AC044088 | 61784 | DUNLOP AVIATION INCCHATSWORTH CA |
| AC044088 | K1037 | MEGGITT AEROSPACE LTDDBA MEGGITT AIRCRAFT BRAKING SYSTEMS |
Technical Data | NSN 4730-01-185-8055
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJEF |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.374 INCHES MINIMUM AND 0.378 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.493 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| PACKING RECESS DIAMETER | 0.393 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| PACKING RECESS DEPTH | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |