1680-00-442-4600 BELL CRANK Index 1560-00-442-4602 TIP,AIRCRAFT

National Stock Number:
1680-00-442-4601

Federal Supply Class:
1680

National Item Identification Number:
004424601

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:
12C1743-80181755LOCKHEED MARTIN CORPORATION
12C1743-80381755LOCKHEED MARTIN CORPORATION


Techincal Specification:
END HOLE/BALL DIAMETER0.250 INCHES NOMINAL 1ST END
END HOLE/BALL DIAMETER0.250 INCHES NOMINAL 2ND END
BORE DIAMETER0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
BORE LENGTH0.964 INCHES MINIMUM AND 0.974 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL3.000 INCHES NOMINAL 1ST END
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL5.062 INCHES NOMINAL 2ND END
COUNTERBORE DEPTH0.224 INCHES NOMINAL
COUNTERBORE DIAMETER0.752 INCHES MINIMUM AND 0.753 INCHES MAXIMUM
MATERIALALUMINUM ALLOY


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