3020-00-517-1126 GEAR,BEVEL Index 3020-00-517-1129 GEAR,HELICAL

National Stock Number:
3020-00-517-1128

Federal Supply Class:
3020

National Item Identification Number:
005171128

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:
141146024617GENERAL MOTORS CORP
A26171119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
141146080442CADILLAC MOTOR CAR DIV OF GENERAL MOTORS CORP


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.492 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.516 INCHES
FEATURES PROVIDEDCASEHARDENED
HELIX ANGLE30.0000 DEGREES
HUB NOMINAL DIAMETER0.875 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIOND STD 66,AISI/SAE 8620 MFR REF 4TH MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8620 OVERALL
MOUNTING HOLE NOMINAL DIAMETER0.219 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY2 PLAIN TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.390 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER1.424 INCHES
PITCH DIAMETER1.2990 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY18
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT


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