1560-00-898-7391 FLOOR,AIRCRAFT Index 1560-00-898-7393 SUPPORT ASSEMBLY,COLLECTIVE PITC

National Stock Number:
1680-00-898-7392

Federal Supply Class:
1680

National Item Identification Number:
008987392

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:
S6140-61428-00178286SIKORSKY AIRCRAFT CORPORATION
S6140-61428-178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
END HOLE/BALL DIAMETER0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM FIRST END
END HOLE/BALL DIAMETER0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM SECOND END
BORE DIAMETER0.873 INCHES MINIMUM AND 0.874 INCHES MAXIMUM
BORE LENGTH0.813 INCHES MINIMUM AND 0.818 INCHES MAXIMUM
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/BALL4.000 INCHES NOMINAL SECOND END
MATERIALALUMINUM ALLOY
STYLE DESIGNATORCLEVIS ENDS
SURFACE TREATMENTANODIZE


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