NSN 4730-01-213-4182
Part Details | TUBE FITTING LOCKNUT
4730-01-213-4182 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: N20520A, N20520A, 4730-01-213-4182, 01-213-4182, 4730012134182, 012134182
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUL 26, 1985 | 01-213-4182 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-213-4182
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| N20520A | 08118 | EATON AVIATION CORPORATION |
| N20520A | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
Technical Data | NSN 4730-01-213-4182
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 2.750 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT HEIGHT | 0.406 INCHES NOMINAL |
| HOLE TYPE AND QUANTITY | 8 DRILLED |
| NOMINAL TUBE OUTSIDE DIAMETER | 2.000 INCHES |
| SPECIAL FEATURES | DYED BLUE |
| END ITEM IDENTIFICATION | USED ON AIRFRAME |