3020-00-161-8202 GEAR,SPUR Index 3020-00-161-8204 GEAR CLUSTER

National Stock Number:
3020-00-161-8203

Federal Supply Class:
3020

National Item Identification Number:
001618203

Description:
GEAR,BEVEL

Detail:
A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.


Manufacturer Information:
18050671791CURTISS-WRIGHT CONTROLS, INC.
180506-171791CURTISS-WRIGHT CONTROLS, INC.


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEINVOLUTE SPLINE SECOND END
BORE STYLEPLAIN FIRST END
BORE NOMINAL DIAMETER0.560 INCHES SECOND END
BORE NOMINAL DIAMETER0.640 INCHES FIRST END
END NOMINAL DIAMETER0.630 INCHES SECOND END
END NOMINAL LENGTH0.420 INCHES SECOND END
FACE NOMINAL WIDTH0.281 INCHES
FIRST STEP NOMINAL DIAMETER0.790 INCHES SECOND END
FIRST STEP NOMINAL LENGTH0.477 INCHES SECOND END
HARDNESS RATING54.0 ROCKWELL C MINIMUM OVERALL AND 56.0 ROCKWELL C MAXIMUM OVERALL
HUB STYLE DESIGNATOR1 STEP SECOND END
III MATERIALSTEEL OVERALL
PITCH DIAMETER1.7100 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.274 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER1.721 INCHES
NOMINAL OVERALL LENGTH1.497 INCHES
SPLINE PITCH DIAMETER0.5000 INCHES NOMINAL SECOND END
SPLINE QUANTITY16 SECOND END
STYLE DESIGNATORPERIPHERAL FACE, BACK HUB PROTRUDING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-8837,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TEETH QUANTITY42
TEETH TYPESTRAIGHT


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