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National Stock Number:
1680-00-898-7392
Federal Supply Class:
1680
National Item Identification Number:
008987392
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:
| S6140-61428-001 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | S6140-61428-1 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY | | SURFACE TREATMENT | ANODIZE | | 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 | 0.312 INCHES MINIMUM AND | | 0.313 INCHES MAXIMUM 1ST END | | 0.312 INCHES MINIMUM AND | | 0.313 INCHES MAXIMUM 2ND END | | BORE LENGTH | 0.813 INCHES MINIMUM AND | | 0.818 INCHES MAXIMUM | | BORE DIAMETER | 0.873 INCHES MINIMUM AND | | 0.874 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S6140-61428-001 |
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