NSN 3040-01-145-4531
Part Details | BELL CRANK
3040-01-145-4531 An item in the form of two arms at an angle, having its fulcrum at the apex of the angle, and used to provide a means of changing the direction or varying the intensity of a pushing or pulling force. See also ARM (as modified); and LEVER (as modified).
Alternate Parts: 7040002207102, 70400-02207-102, 7040002207102, 70400-02207-102, 3040-01-145-4531, 01-145-4531, 3040011454531, 011454531
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 12, 1983 | 01-145-4531 | 22321 ( BELL CRANK ) |
REFERENCE DRAWINGS & PICTURES
FLAT, ONE OR MORE HOLES BOTH ARMS
Cross Reference | NSN 3040-01-145-4531
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 70400-02207-102 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
| 70400-02207-102 | 81996 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 3040-01-145-4531
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | ANODIZE |
| STYLE DESIGNATOR | 2 FLAT, ONE OR MORE HOLES BOTH ARMS |
| BORE LENGTH | 2.083 INCHES MINIMUM AND 2.103 INCHES MAXIMUM |
| BORE DIAMETER | 1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| SPECIAL FEATURES | REMOVE ONE SEAL FROM BEARING IN BB ARM AND INSTALL BEARING WITH SEAL SIDE FACING OUT |