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		                        | National Stock Number:
 1680-00-886-8800
 
 Federal Supply Class:
 1680
 
 National Item Identification Number:
 008868800
 
 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:
 
 | 300-342057-11 | 89372 | ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS | 
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 Techincal Specification:
 
 | MATERIAL | ALUMINUM ALLOY |  | STYLE DESIGNATOR | FLAT, RAISED FACE ARM END HOLE |  | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 1.719 INCHES NOMINAL 1ST END |  |  | 3.750 INCHES NOMINAL 2ND END |  | BORE LENGTH | 1.594 INCHES NOMINAL |  | BORE DIAMETER | 0.625 INCHES NOMINAL |  | COUNTERBORE DIAMETER | 0.750 INCHES NOMINAL |  | COUNTERBORE DEPTH | 0.224 INCHES NOMINAL |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 89372 |  | DESIGN CONTROL REFERENCE | 300-342057-11 | 
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