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National Stock Number: 1680-00-906-9392
Federal Supply Class: 1680
National Item Identification Number: 009069392
Description: BELL CRANK
Detail: 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).
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Manufacturer Information:
| 540N011-11 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL | | STYLE DESIGNATOR | CLEVIS ENDS | | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 5.000 INCHES NOMINAL 1ST END | | 5.000 INCHES NOMINAL 2ND END | | BORE LENGTH | 7.180 INCHES NOMINAL | | BORE DIAMETER | 0.812 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.938 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.193 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81755 | | DESIGN CONTROL REFERENCE | 540N011-11 |
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