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National Stock Number: 3040-01-191-5824
Federal Supply Class: 3040
National Item Identification Number: 011915824
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).
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Manufacturer Information:
65412-02121-042 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
BORE DIAMETER | 0.873 INCHES MINIMUM AND 0.874 INCHES MAXIMUM | BORE LENGTH | 2.050 INCHES MINIMUM AND 2.065 INCHES MAXIMUM | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 4.059 INCHES NOMINAL 1ST END | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 4.889 INCHES NOMINAL 2ND END | MATERIAL | ALUMINUM ALLOY | STYLE DESIGNATOR | CLEVIS ENDS | SURFACE TREATMENT | ANODIZE |
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