6650-00-014-2991 MIRROR,OPTICAL INSTRUMENT Index 5315-00-014-2994 PIN,GROOVED,HEADLESS

National Stock Number:
3040-00-014-2992

Federal Supply Class:
3040

National Item Identification Number:
000142992

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:
1055390219200US ARMY ARDEC RDECOM


Techincal Specification:
END HOLE/BALL DIAMETER0.266 INCHES NOMINAL ALL ENDS
BORE DIAMETER0.500 INCHES NOMINAL
BORE LENGTH0.500 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL1.093 INCHES NOMINAL 1ST END
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL1.312 INCHES NOMINAL 2ND END
FEATURES PROVIDEDCOUNTERBORE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
SPECIAL FEATURES1.125 IN. DIA, 0.035 IN. DP CBORE; 90.0 DEG BEND ANGLE
STYLE DESIGNATORFLAT, ONE OR MORE HOLES BOTH ARMS
SURFACE TREATMENTZINC AND ENAMEL


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