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National Stock Number: 3040-01-499-9820
Federal Supply Class: 3040
National Item Identification Number: 014999820
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:
| 563-7066806-22 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 563-7066808 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 563-7066808-A38 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H552-601-22 | 96169 | ELECTRIC BOAT CORPORATION | | H552-603-A38 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| MATERIAL | NICKEL ALLOY | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 FED SPEC ALL MATERIAL RESPONSES | | STYLE DESIGNATOR | CLEVIS ENDS | | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 5.641 INCHES NOMINAL 1ST END | | 6.375 INCHES NOMINAL 2ND END | | END HOLE/BALL DIAMETER | 1.500 INCHES NOMINAL ALL ENDS | | FULCRUM BORE SHAPE | PLAIN | | BORE LENGTH | 3.875 INCHES MINIMUM AND | | 3.880 INCHES MAXIMUM | | BORE DIAMETER | 3.125 INCHES NOMINAL | | SPECIAL FEATURES | ASSEMBLY INCLUDES WASHER, NUT, SUPPORT, SPACER, BEARING, AND CRANK. | | PART NAME ASSIGNED BY CONTROLLING AGENCY | CRANK ASSEMBLY |
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