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National Stock Number:
1680-00-789-4976
Federal Supply Class:
1680
National Item Identification Number:
007894976
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:
| 114C3319-1 | 77272 | THE BOEING COMPANY | | 114C3319-1 | 81205 | THE BOEING COMPANY | | 114C3319-20 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | MAGNESIUM | | STYLE DESIGNATOR | RAISED FACE PIVOT HOLE, CLEVIS BOTH ENDS | | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 3.170 INCHES NOMINAL 1ST END | | 6.500 INCHES NOMINAL 2ND END | | END HOLE/BALL DIAMETER | 0.438 INCHES MINIMUM AND | | 0.439 INCHES MAXIMUM 1ST END | | 0.376 INCHES MINIMUM AND | | 0.377 INCHES MAXIMUM 2ND END | | BORE LENGTH | 2.312 INCHES NOMINAL | | BORE DIAMETER | 0.960 INCHES NOMINAL | | COUNTERBORE DIAMETER | 1.123 INCHES MINIMUM AND | | 1.124 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.325 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81205 | | DESIGN CONTROL REFERENCE | 114C3319-1 |
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