NSN 1680-00-122-9978
Part Details | BELL CRANK
1680-00-122-9978 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: 176204R, 1680-00-122-9978, 00-122-9978, 1680001229978, 001229978
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
16 | JAN 01, 1963 | 00-122-9978 | 22321 ( BELL CRANK ) |
REFERENCE DRAWINGS & PICTURES
FLAT, RAISED FACE ARM END HOLE

Cross Reference | NSN 1680-00-122-9978
Part Number | Cage Code | Manufacturer |
---|---|---|
176204R | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 1680-00-122-9978
Characteristic | Specifications |
---|---|
MATERIAL | ALUMINUM ALLOY |
STYLE DESIGNATOR | FLAT, RAISED FACE ARM END HOLE |
BORE LENGTH | 0.570 INCHES NOMINAL |
BORE DIAMETER | 2.000 INCHES NOMINAL |