1680-01-521-0692 BELL CRANK Index 1680-01-521-0694 BELL CRANK

National Stock Number:
1680-01-521-0693

Federal Supply Class:
1680

National Item Identification Number:
015210693

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:
354011-698897LOCKHEED MARTIN CORP


Techincal Specification:
MATERIALIRON CAST
STYLE DESIGNATORTONGUE END, VERTICAL HOLES OTHER ARM
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL1.620 INCHES NOMINAL 1ST END
2.250 INCHES NOMINAL 2ND END
END HOLE/BALL DIAMETER0.6250 INCHES MINIMUM AND
0.6275 INCHES MAXIMUM 1ST END
0.5625 INCHES MINIMUM AND
0.5634 INCHES MAXIMUM 2ND END
FULCRUM BORE SHAPEPLAIN
BORE LENGTH0.770 INCHES MINIMUM AND
0.820 INCHES MAXIMUM
BORE DIAMETER0.8125 INCHES MINIMUM AND
0.8134 INCHES MAXIMUM


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