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National Stock Number:
3040-00-245-8252
Federal Supply Class:
3040
National Item Identification Number:
002458252
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:
| 10236087 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 10236087-1 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| END HOLE/BALL DIAMETER | 0.187 INCHES MINIMUM AND 0.193 INCHES MAXIMUM ALL ENDS | | BORE DIAMETER | 0.562 INCHES NOMINAL | | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 3.048 INCHES MINIMUM AND 3.052 INCHES MAXIMUM ALL ENDS | | FULCRUM BORE SHAPE | SQUARE | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18729, COND A MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SPECIAL FEATURES | 32.0 MIN AND 36.0 MAX ROCKWELL C HARDNESS RATING; CADMIUM PLATED; OLIVE DRAB COLOR;90.0 DEG ANGLE BETWEEN ARMS; 0.125 IN. SQ BORE | | STYLE DESIGNATOR | FLAT, OFFSET BOTH ARMS |
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