NSN 1680-00-420-3179
Part Details | BELL CRANK
1680-00-420-3179 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: 12C4905, 12C490-5, 12C4903, 12C490-3, 1680-00-420-3179, 00-420-3179, 1680004203179, 004203179
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 16 | MAR 05, 1969 | 00-420-3179 | 22321 ( BELL CRANK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1680-00-420-3179
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12C490-5 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| 12C490-3 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 1680-00-420-3179
| Characteristic | Specifications |
|---|---|
| MATERIAL | TITANIUM ALLOY |
| BORE LENGTH | 1.214 INCHES MINIMUM AND 1.224 INCHES MAXIMUM |
| BORE DIAMETER | 0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.752 INCHES MINIMUM AND 0.753 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.224 INCHES MINIMUM AND 0.229 INCHES MAXIMUM |
