6740-00-249-8937 REWINDER,PHOTOGRAPHIC FILM Index 5895-00-249-8941 RECEIVER SUBASSEMBLY,RADIO NAVIG

National Stock Number:
1680-00-249-8939

Federal Supply Class:
1680

National Item Identification Number:
002498939

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:
68A640028-100576301THE BOEING COMPANY


Techincal Specification:
END HOLE/BALL DIAMETER0.094 INCHES NOMINAL 1ST END
END HOLE/BALL DIAMETER0.250 INCHES NOMINAL 2ND END
BORE DIAMETER1.240 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL1.247 INCHES NOMINAL 1ST END
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL1.253 INCHES NOMINAL 2ND END
MATERIALALUMINUM ALLOY


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