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National Stock Number:
1680-00-714-0849
Federal Supply Class:
1680
National Item Identification Number:
007140849
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:
| S6140-62122-003 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL | | STYLE DESIGNATOR | CLEVIS ENDS | | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 4.000 INCHES NOMINAL 1ST END | | 5.719 INCHES NOMINAL 2ND END | | END HOLE/BALL DIAMETER | 0.374 INCHES MINIMUM AND | | 0.375 INCHES MAXIMUM 1ST END | | 0.312 INCHES MINIMUM AND | | 0.313 INCHES MAXIMUM 2ND END | | BORE LENGTH | 0.794 INCHES MINIMUM AND | | 0.799 INCHES MAXIMUM | | BORE DIAMETER | 1.812 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S6140-62122-003 |
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