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National Stock Number:
3040-00-003-1494
Federal Supply Class:
3040
National Item Identification Number:
000031494
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:
| S6140-66611-005 | 54878 | ROTAIR AEROSPACE CORP | | S6140-66611-005 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| END HOLE/BALL DIAMETER | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM 2ND END | | END HOLE/BALL DIAMETER | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM 1ST END | | BORE DIAMETER | 0.874 INCHES NOMINAL | | BORE LENGTH | 0.812 INCHES MINIMUM AND 0.817 INCHES MAXIMUM | | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 3.140 INCHES MINIMUM AND 3.188 INCHES MAXIMUM 1ST END | | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 3.140 INCHES MINIMUM AND 3.188 INCHES MAXIMUM 2ND END | | FEATURES PROVIDED | BEARING AND FULCRUM BORE | | MATERIAL | ALUMINUM ALLOY | | SPECIAL FEATURES | FSC APP DATA: CYCLIC PITCH CONTROL, CONTROL ASSY, ROTOR, HELICOPTER | | STYLE DESIGNATOR | CLEVIS ENDS | | SURFACE TREATMENT | ANODIZE |
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