4920-01-135-1948 SLING,BEAM TYPE Index 3040-01-135-1950 BELL CRANK

National Stock Number:
3040-01-135-1949

Federal Supply Class:
3040

National Item Identification Number:
011351949

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:
65414-03103-04678286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
BORE DIAMETER2.249 INCHES MINIMUM AND 2.500 INCHES MAXIMUM
BORE LENGTH1.092 INCHES MINIMUM AND 1.097 INCHES MAXIMUM
MATERIALALUMINUM ALLOY


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