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National Stock Number:
1680-00-789-4994
Federal Supply Class:
1680
National Item Identification Number:
007894994
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:
| 114C3331-1 | 77272 | THE BOEING COMPANY | | 114C3331-1 | 81205 | THE BOEING COMPANY | | 114C3331-20 | 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 | 6.170 INCHES NOMINAL 1ST END | | 11.620 INCHES NOMINAL 2ND END | | END HOLE/BALL DIAMETER | 1.300 INCHES NOMINAL 1ST END | | 1.300 INCHES NOMINAL 2ND END | | BORE LENGTH | 2.320 INCHES NOMINAL | | BORE DIAMETER | 0.960 INCHES NOMINAL | | COUNTERBORE DIAMETER | 1.238 INCHES MINIMUM AND | | 1.243 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.325 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77272 | | DESIGN CONTROL REFERENCE | 114C3331-20 |
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