3040-01-021-8255 BELL CRANK Index 1680-01-021-8257 BELL CRANK

National Stock Number:
1680-01-021-8256

Federal Supply Class:
1680

National Item Identification Number:
010218256

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).


Manufacturer Information:
K652172-584955KAMAN AEROSPACE CORPORATION


Techincal Specification:
BORE DIAMETER0.625 INCHES NOMINAL
BORE LENGTH2.938 INCHES MINIMUM AND 2.943 INCHES MAXIMUM
COUNTERBORE DEPTH0.234 INCHES MINIMUM AND 0.238 INCHES MAXIMUM
COUNTERBORE DIAMETER0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM
MATERIALALUMINUM ALLOY


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