1680-00-788-1650 BELL CRANK Index 1560-00-788-1652 IDLER ASSEMBLY

National Stock Number:
1680-00-788-1651

Federal Supply Class:
1680

National Item Identification Number:
007881651

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:
32-62101-176301THE BOEING COMPANY


Techincal Specification:
END HOLE/BALL DIAMETER0.250 INCHES NOMINAL FIRST END
END HOLE/BALL DIAMETER0.250 INCHES NOMINAL SECOND END
BORE DIAMETER0.500 INCHES MINIMUM AND 0.508 INCHES MAXIMUM
BORE LENGTH1.125 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL4.000 INCHES NOMINAL FIRST END
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL4.350 INCHES NOMINAL SECOND END
COUNTERBORE DIAMETER0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
COUNTERBORE DEPTH0.219 INCHES MINIMUM AND 0.229 INCHES MAXIMUM
MATERIALALUMINUM ALLOY
STYLE DESIGNATORCLEVIS ENDS


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