3020-00-274-6085 GEAR,HELICAL Index 3020-00-274-6089 GEAR,SPUR

National Stock Number:
3020-00-274-6087

Federal Supply Class:
3020

National Item Identification Number:
002746087

Description:
GEAR,HELICAL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:


Manufacturer Information:
516427924617GENERAL MOTORS CORP
516427972582ROLLS-ROYCE SOLUTIONS AMERICA INC


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.500 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
HELIX ANGLE20.9164 DEGREES
HUB NOMINAL DIAMETER0.750 INCHES FIRST END
HUB NOMINAL DIAMETER0.750 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PITCH DIAMETER1.2760 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.063 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER1.3515 INCHES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY31
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


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