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		                        | National Stock Number:
 1680-00-789-4977
 
 Federal Supply Class:
 1680
 
 National Item Identification Number:
 007894977
 
 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:
 
 | 114C3325-1 | 77272 | THE BOEING COMPANY |  | 114C3325-1 | 81205 | THE BOEING COMPANY |  | 114C3325-22 | 77272 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | BORE DIAMETER | 1.470 INCHES NOMINAL |  | MATERIAL | MAGNESIUM | 
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