3020-00-239-5513 GEAR,HELICAL Index 3020-00-239-5516 GEAR,HELICAL

National Stock Number:
3020-00-239-5515

Federal Supply Class:
3020

National Item Identification Number:
002395515

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:
G9941PC13115330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
G9941PC13116712SIEMENS ENERGY, INC.
G9947PC13115330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W416AS3X215330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W416AS3X216712SIEMENS ENERGY, INC.
G9947PC13116712SIEMENS ENERGY, INC.


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER1.003 INCHES FIRST END
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
HARDNESS RATING93.0 ROCKWELL B NOMINAL OVERALL
HELIX ANGLE44.3386 DEGREES
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER1.750 INCHES FIRST END
HUB NOMINAL DIAMETER1.750 INCHES SECOND END
KEYWAY NOMINAL WIDTH0.187 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS AN MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.094 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.375 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.5955 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER5.1579 INCHES
PITCH DIAMETER5.0579 INCHES NOMINAL
PRESSURE ANGLE15.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY68
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT
TOOTH FORMSTANDARD


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