1560-00-072-8878, BELL CRANK

National Stock Number:
1560-00-072-8878

Federal Supply Class:
1560

National Item Identification Number:
000728878

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:

7-40809-1	55345	ALAMO AIRCRAFT, LTD.
7-40809-1	76823	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

END HOLE/BALL DIAMETER	0.1895 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM 1ST END
END HOLE/BALL DIAMETER	0.193 INCHES NOMINAL 2ND END
BORE DIAMETER	0.6238 INCHES MINIMUM AND 0.6243 INCHES MAXIMUM
BORE LENGTH	0.690 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	3.000 INCHES NOMINAL 1ST END
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	3.000 INCHES NOMINAL 2ND END
COUNTERBORE DEPTH	0.340 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
COUNTERBORE DIAMETER	0.645 INCHES MINIMUM AND 0.685 INCHES MAXIMUM
MATERIAL	MAGNESIUM
STYLE DESIGNATOR	FLAT, ONE OR MORE HOLES BOTH ARMS

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