1560-00-789-4947 CROSSOVER,FUEL,STANDARD Index 1680-00-789-4951 BELL CRANK

National Stock Number:
1560-00-789-4950

Federal Supply Class:
1560

National Item Identification Number:
007894950

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:
114C3324-177272THE BOEING COMPANY
114C3324-181205THE BOEING COMPANY
114C3324-677272THE BOEING COMPANY


Techincal Specification:
END HOLE/BALL DIAMETER1.470 INCHES NOMINAL 1ST END
END HOLE/BALL DIAMETER1.370 INCHES NOMINAL 2ND END
BORE DIAMETER1.880 INCHES NOMINAL
BORE LENGTH3.341 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL4.120 INCHES NOMINAL 1ST END
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL4.700 INCHES NOMINAL 2ND END
COUNTERBORE DEPTH0.560 INCHES NOMINAL
COUNTERBORE DIAMETER2.060 INCHES NOMINAL
FEATURES PROVIDEDBEARING AND COUNTERBORE AND FULCRUM BORE
MATERIALMAGNESIUM
STYLE DESIGNATORRAISED FACE PIVOT HOLE, CLEVIS BOTH ENDS


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