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National Stock Number:
1680-00-943-0824
Federal Supply Class:
1680
National Item Identification Number:
009430824
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:
| 369A7602 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 369A7602 | 8V613 | THE BOEING COMPANY | | 369N2664 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 369N2664 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| BORE DIAMETER | 0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM | | BORE LENGTH | 3.417 INCHES MINIMUM AND 3.427 INCHES MAXIMUM | | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 3.990 INCHES NOMINAL 1ST END | | MATERIAL | MAGNESIUM ALLOY | | SPECIAL FEATURES | TEST SPEC HPG-23-02731 AND MIL-I-6866,NO BEARINGS IN BB ARM END HOLES,TWO PROJECTIONS W/0.954 IN. DIA HOLES,COUNTERBORED TO 0.8745 IN. MIN,0.8752 IN. MAX DIA,W/BEARINGS,HOLE AXIS 1.500 IN. ABOVE AND AT RIGHT ANGLES TO FULCRUM BORE | | SURFACE TREATMENT | ANODIZE |
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