Part Details | BELL CRANK
3040-00-004-9940 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: A51C315711, A51C31571-1, A51C315711, A51C31571-1, 3040-00-004-9940, 00-004-9940, 3040000049940, 000049940
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUN 16, 1972 | 00-004-9940 | 22321 ( BELL CRANK ) |
REFERENCE DRAWINGS & PICTURES
FLAT, ONE OR MORE HOLES BOTH ARMS
Cross Reference | NSN 3040-00-004-9940
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A51C31571-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| A51C31571-1 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
Technical Data | NSN 3040-00-004-9940
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225 TO 9, ALLOY 7075, T7351 FED SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | 2 FLAT, ONE OR MORE HOLES BOTH ARMS |
| BORE LENGTH | 1.623 INCHES MINIMUM AND 1.633 INCHES MAXIMUM |
| BORE DIAMETER | 0.811 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| FEATURES PROVIDED | BEARING |
| CRITICALITY CODE JUSTIFICATION | AABXV$$ACZLN |