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National Stock Number:
1680-00-092-5534
Federal Supply Class:
1680
National Item Identification Number:
000925534
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:
| S14-40-2101-2 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | MAGNESIUM | | SURFACE TREATMENT | DICHROMATE | | STYLE DESIGNATOR | RAISED FACE PIVOT HOLE, CLEVIS BOTH ENDS | | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 4.688 INCHES NOMINAL 1ST END | | 4.125 INCHES NOMINAL 2ND END | | END HOLE/BALL DIAMETER | 0.250 INCHES NOMINAL 1ST END | | 0.250 INCHES NOMINAL 2ND END | | SLOT WIDTH | 0.597 INCHES NOMINAL 1ST END | | BORE LENGTH | 1.055 INCHES NOMINAL | | BORE DIAMETER | 0.563 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.7493 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.224 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S14-40-2101-2 |
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