1680-00-539-0050 BELL CRANK 1680-00-591-6767 BELL CRANK

National Stock Number:
1680-00-591-6764

Federal Supply Class:
1680

National Item Identification Number:
005916764

Description:
BELL CRANK


Manufacturer Information:
S1640-61304-378286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
END HOLE/BALL DIAMETER0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST END
END HOLE/BALL DIAMETER0.250 INCHES NOMINAL SECOND END
BORE DIAMETER2.062 INCHES NOMINAL
BORE LENGTH2.375 INCHES MINIMUM AND 2.380 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL4.000 INCHES NOMINAL FIRST END
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL4.000 INCHES NOMINAL SECOND END
COUNTERBORE DIAMETER2.187 INCHES NOMINAL
COUNTERBORE DEPTH0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
MATERIALMAGNESIUM ALLOY
STYLE DESIGNATORCLEVIS, TONGUE


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