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National Stock Number:
1680-00-700-3133
Federal Supply Class:
1680
National Item Identification Number:
007003133
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:
| S6140-61407 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | S6140-61407-000 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | MAGNESIUM ALLOY | | STYLE DESIGNATOR | CLEVIS ENDS | | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 3.000 INCHES NOMINAL 1ST END | | 4.000 INCHES NOMINAL 2ND END | | END HOLE/BALL DIAMETER | 0.249 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM 1ST END | | 0.249 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM 2ND END | | BORE LENGTH | 0.750 INCHES MINIMUM AND | | 0.755 INCHES MAXIMUM | | BORE DIAMETER | 0.748 INCHES MINIMUM AND | | 0.749 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S6140-61407-000 |
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