3020-00-239-5529 GEAR,HELICAL Index 3020-00-239-5531 GEAR,HELICAL

National Stock Number:
3020-00-239-5530

Federal Supply Class:
3020

National Item Identification Number:
002395530

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:
G9884PC14115330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
G9884PC14116712SIEMENS ENERGY, INC.
G9892PC14115330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W416ASX1215330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W416ASX1216712SIEMENS ENERGY, INC.
G9892PC14116712SIEMENS ENERGY, INC.


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER1.000 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
HARDNESS RATING200.0 BRINELL STANDARD 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 BOTTOM0.595 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER4.2653 INCHES
NOMINAL OVERALL LENGTH0.969 INCHES
PITCH DIAMETER4.1653 INCHES NOMINAL
PRESSURE ANGLE15.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY50
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT
TOOTH FORMSTANDARD


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