National Item Identification Number

01-021-8258
010218258
1680-01-021-8258
1680010218258

National Stock Number

Item Name

BELL CRANK

Federal Supply Class

1680

Description

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).

Commercial and Government Entity Code (Supplier Data)

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84955

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Reference Numbers (Part Numbers)

K651083-3

Required Categories

MATERIAL
BORE LENGTH
BORE DIAMETER
COUNTERBORE DIAMETER
COUNTERBORE DEPTH
T

Required Description

ALUMINUM ALLOY
1.250 INCHES MINIMUM AND
1.255 INCHES MAXIMUM
0.749 INCHES MIN