3040-00-245-8342 BELL CRANK Index 4710-00-245-8345 TUBE ASSEMBLY,METAL

National Stock Number:
3040-00-245-8343

Federal Supply Class:
3040

National Item Identification Number:
002458343

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:
1087039119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
END HOLE/BALL DIAMETER0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM 1ST END
END HOLE/BALL DIAMETER0.690 INCHES MINIMUM AND 0.691 INCHES MAXIMUM 2ND END
BORE DIAMETER1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM
BORE LENGTH1.725 INCHES NOMINAL
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/BALL6.000 INCHES NOMINAL 2ND END
FEATURES PROVIDEDBEARING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-681, CLASS 2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-I-666, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL AND IRON
SPECIAL FEATURES90.0 DEG ANGLE BETWEEN ARMS
SLOT LENGTH1.560 INCHES NOMINAL 1ST END
SLOT WIDTH0.626 INCHES MINIMUM AND 0.631 INCHES MAXIMUM 1ST END
STYLE DESIGNATORRAISED FACE PIVOT HOLE W/HEEL, CLEVIS ONE END


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