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National Stock Number:
1680-00-006-4481
Federal Supply Class:
1680
National Item Identification Number:
000064481
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:
| S6140-62620-009 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| END HOLE/BALL DIAMETER | | | BORE DIAMETER | 0.249 INCHES NOMINAL | | BORE LENGTH | 0.870 INCHES MINIMUM AND 0.875 INCHES MAXIMUM | | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | | | FEATURES PROVIDED | BEARING | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4138, COND 7079, TEMPER T6 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY | | SPECIAL FEATURES | CYCLIC PITCH CONTROL, CONTROL ASSY, ROTOR, HELICOPTER | | STYLE DESIGNATOR | CLEVIS ENDS | | SURFACE TREATMENT | ANODIZE |
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