3020-00-275-6951 GEAR,BEVEL Index 3020-00-275-6963 GEAR,HELICAL

National Stock Number:
3020-00-275-6955

Federal Supply Class:
3020

National Item Identification Number:
002756955

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:
32824400006ACF-BRILL MOTORS CO
3282441ML14BRINKLEY TECHNOLOGY GROUP LLC
706383819207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
32824422852SPALLA INC
32824428265HERCULES ENGINE CO INC


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER0.999 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.992 INCHES
HARDNESS RATING37.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE16.7750 DEGREES
HUB NOMINAL DIAMETER2.000 INCHES FIRST END
HUB NOMINAL DIAMETER2.000 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
KEYWAY NOMINAL WIDTH0.189 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE 4615 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP E4340 OVERALL
PITCH DIAMETER3.9166 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.593 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER4.165 INCHES
STYLE DESIGNATORFLUSH HUB
TEETH QUANTITY30
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT
TOOTH FORMSTANDARD


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