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National Stock Number:
1560-00-787-4213
Federal Supply Class:
1560
National Item Identification Number:
007874213
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:
| 3-73327-1 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. | | 3-73327-1 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 2.950 INCHES NOMINAL 1ST END | | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 3.250 INCHES NOMINAL 2ND END | | FEATURES PROVIDED | BEARING AND COUNTERBORE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-M-56, AZ91C-T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | MAGNESIUM ALLOY | | SPECIAL FEATURES | BEARING INSIDE DIAMETER: 0.375 IN. NOMINAL; FIRST ARM END RADIUS: 0.580 IN. NOMINAL; FIRST ARM END HOLE DIAMETER: 0.190 IN. NOMINAL; SECOND ARM END RADIUS: 0.375 IN. NOMINAL; FIRST ARM END THICKNESS: 0.280 IN. MINIMUM AND 0.290 IN. MAXIMUM; SECOND ARM END HOLE DIAMETER: 0.190 IN. NOMINAL; SECOND ARM HORIZONTAL SLOT WIDTH: 0.438 IN. MINIMUM AND 0.443 IN. MAXIMUM |
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