3040-00-004-4890, BELL CRANK

National Stock Number:
3040-00-004-4890

Federal Supply Class:
3040

National Item Identification Number:
000044890

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:

A51C34511-3	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51C34511-3	61174	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51C34511-3	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51C34511-5	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51C34511-5	61174	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51C34511-5	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

END HOLE/BALL DIAMETER	0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM 2ND END
END HOLE/BALL DIAMETER	0.375 INCHES NOMINAL 1ST END
BORE DIAMETER	0.749 INCHES NOMINAL
BORE LENGTH	2.780 INCHES MINIMUM AND 2.790 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	2.648 INCHES NOMINAL 1ST END
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	3.000 INCHES NOMINAL 2ND END
CRITICALITY CODE JUSTIFICATION	ABXV AND CZLN
FEATURES PROVIDED	BEARING
MATERIAL	TITANIUM
STYLE DESIGNATOR	RAISED FACE PIVOT HOLE, CLEVIS BOTH ENDS

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