1680-01-163-9612 BELL CRANK 1680-01-168-4852 BELL CRANK

National Stock Number:
1680-01-163-9613

Federal Supply Class:
1680

National Item Identification Number:
011639613

Description:
BELL CRANK


Manufacturer Information:
7-21152504402731MCDONNELL DOUGLAS HELICOPTER CO INC
7-2115250448V613THE BOEING COMPANY


Techincal Specification:
END HOLE/BALL DIAMETER0.250 INCHES NOMINAL FIRST END
END HOLE/BALL DIAMETER0.250 INCHES NOMINAL SECOND END
BORE DIAMETER0.749 INCHES NOMINAL
BORE LENGTH0.760 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL4.750 INCHES NOMINAL FIRST END
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL4.750 INCHES NOMINAL SECOND END
MATERIALALUMINUM ALLOY
SPECIAL FEATURESBOTH ARMS HAVE A RECESSED AREA ONBOTH SIDES WHICH IS 0.100 IN. FROM OUTER EDGE OF ARM; ARM THICKNESS IN RECESSED AREA IS 0.100 IN.; RECESSED AREA BEGINS 1.000 IN. FROM CENTER OF BOTH ARM HOLES; RECESSED AREA ENDS 0.575 IN. FROM CENTER OF FULCRUM PER HUGHES DWG 7-211525044; OVERALL WIDTH AT FULCRUM POINT IS 1.500 IN.
STYLE DESIGNATORCLEVIS ENDS


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