NSN 1680-00-234-2973
Part Details | BELL CRANK
1680-00-234-2973 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: S14402090, S14-40-2090, 1680-00-234-2973, 00-234-2973, 1680002342973, 002342973
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 16 | JAN 01, 1963 | 00-234-2973 | 22321 ( BELL CRANK ) |
REFERENCE DRAWINGS & PICTURES
FLAT, ONE OR MORE HOLES BOTH ARMS
Cross Reference | NSN 1680-00-234-2973
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S14-40-2090 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 1680-00-234-2973
| Characteristic | Specifications |
|---|---|
| MATERIAL | MAGNESIUM |
| SURFACE TREATMENT | PHOSPHATE |
| STYLE DESIGNATOR | 3 FLAT, ONE OR MORE HOLES BOTH ARMS |
| BORE LENGTH | 4.430 INCHES MINIMUM AND 4.437 INCHES MAXIMUM |
| BORE DIAMETER | 0.906 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 1.124 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.319 INCHES NOMINAL |