3040-00-221-9057, BELL CRANK

National Stock Number:
3040-00-221-9057

Federal Supply Class:
3040

National Item Identification Number:
002219057

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:

10870231

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

END HOLE/BALL DIAMETER	0.505 INCHES MINIMUM AND 0.507 INCHES MAXIMUM 1ST END
END HOLE/BALL DIAMETER	0.880 INCHES NOMINAL 2ND END
BORE DIAMETER	0.690 INCHES MINIMUM AND 0.691 INCHES MAXIMUM
BORE LENGTH	0.500 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	2.844 INCHES NOMINAL 1ST END
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	4.359 INCHES NOMINAL 2ND END
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-681, CLASS 2 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL	STEEL
SURFACE TREATMENT	PAINT

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