NSN 3040-01-499-0553
Part Details | BELL CRANK
3040-01-499-0553 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: H552060255, H552-0602-55, 563706680755, 563-7066807-55, 5637066807, 563-7066807, 3040-01-499-0553, 01-499-0553, 3040014990553, 014990553
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 11, 2002 | 01-499-0553 | 22321 ( BELL CRANK ) |
REFERENCE DRAWINGS & PICTURES
RAISED FACE PIVOT AND END HOLES
Cross Reference | NSN 3040-01-499-0553
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| H552-0602-55 | 96169 | ELECTRIC BOAT CORPORATION |
| 563-7066807-55 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 563-7066807 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3040-01-499-0553
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-24480 MIL SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | 6 RAISED FACE PIVOT AND END HOLES |
| FULCRUM BORE SHAPE | SPLINED |
| BORE LENGTH | 4.000 INCHES NOMINAL |
| BORE DIAMETER | 2.149 INCHES MINIMUM AND 2.499 INCHES MAXIMUM |
| SPECIAL FEATURES | BOTH ENDS HAS 2.000 DIAMETER BOSS ON BOTH SIDES OF CLEVIS. FULCRUM HAS 4.750 DIAMETER BOSS ON BOTH SIDES |
| END ITEM IDENTIFICATION | MAIN BALLAST TANK VENT VALVE ASSEMBLY FOR LOS ANGELES CLASS SUBMARINE (688) |