1680-00-444-7863 BELL CRANK Index 1680-00-444-7865 BELL CRANK

National Stock Number:
1680-00-444-7864

Federal Supply Class:
1680

National Item Identification Number:
004447864

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:
1128LM0514-165777HOWE MACHINE & TOOL CORP.
1128LM40514-126512NORTHROP GRUMMAN SYSTEMS CORPORATION
1128LM40514-179RG9NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BORE TYPESERRATED
CENTER TO CENTER DISTANCE BETWEEN LINK AND SHAFT HOLES1.890 INCHES NOMINAL
LINK END THICKNESS0.224 INCHES NOMINAL
MAJOR DIAMETER0.320 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8844, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
MINOR DIAMETER0.288 INCHES NOMINAL
SERRATION QUANTITY19
SHAFT SECURING METHODSERRATIONS
SHAFT END THICKNESS0.438 INCHES NOMINAL
SPECIAL FEATURESOFFSET HEIGHT: 0.107 IN. NOMINAL; SURFACE TREATMENT PER QQ-P-416, TYPE 2
STYLE DESIGNATORONE HOLE TONGUE LINK END, SECURING HOLE SHAFT END
SURFACE TREATMENTCADMIUM AND CHROMATE


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