1680-00-028-8433 BELL CRANK Index 1680-00-028-8442 BELL CRANK

National Stock Number:
1680-00-028-8441

Federal Supply Class:
1680

National Item Identification Number:
000288441

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).


Manufacturer Information:
272-706500538597LOCKHEED MARTIN CORPORATION


Techincal Specification:
END HOLE/BALL DIAMETER0.750 INCHES NOMINAL FIRST END
END HOLE/BALL DIAMETER0.750 INCHES NOMINAL SECOND END
BORE DIAMETER1.250 INCHES NOMINAL
BORE LENGTH1.687 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL3.000 INCHES NOMINAL FIRST END
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL5.000 INCHES NOMINAL SECOND END
FEATURES PROVIDEDBEARING
MATERIALMAGNESIUM ALLOY
STYLE DESIGNATORRAISED FACE PIVOT AND END HOLES
SURFACE TREATMENTDICHROMATE


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