| National Stock Number:
 1680-01-449-6750
 
 Federal Supply Class:
 1680
 
 National Item Identification Number:
 014496750
 
 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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