1560-00-420-8500 SUPPORT,STRUCTURAL COMPONENT,AIR Index 1680-00-420-8504 BELL CRANK

National Stock Number:
1680-00-420-8503

Federal Supply Class:
1680

National Item Identification Number:
004208503

Description:
LEVER,REMOTE CONTROL

Detail:
A rigid item usually in the form of an arm of various shapes and cross sections, containing two or more holes so spaced that one serves as a pivot with or without hubs and must have a definite means for securing to a shaft (such as threaded hole for set-screw, keyway(s), splines, serrations or some clamping device). The other hole(s) connect(s) to CONNECTING LINK, RIGID; WIRE ROPE ASSEMBLY, SINGLE LEG; or CLEVIS, ROD END; to provide transmission of movement to other parts of the mechanism. See also BELL CRANK. For manually operated items see LEVER, MANUAL CONTROL.


Manufacturer Information:
12C308-181755LOCKHEED MARTIN CORPORATION
12C308-381755LOCKHEED MARTIN CORPORATION


Techincal Specification:
BORE TYPESPLINED
CENTER TO CENTER DISTANCE BETWEEN LINK AND SHAFT HOLES4.970 INCHES NOMINAL
DISTANCE BETWEEN FORK INSIDE SPREAD0.802 INCHES NOMINAL
LINK END HOLE DIAMETER0.250 INCHES NOMINAL
LINK END THICKNESS1.257 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-367, COMP 7075, TEMPER T73 PER MIL-A-22771 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY
OVERALL WIDTH2.250 INCHES NOMINAL
SHAFT END THICKNESS1.000 INCHES NOMINAL
SHAFT SECURING METHODSPLINE
SPLINE QUANTITY28


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