3020-00-239-5530 GEAR,HELICAL Index 3020-00-239-5532 GEAR,HELICAL

National Stock Number:
3020-00-239-5531

Federal Supply Class:
3020

National Item Identification Number:
002395531

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:
G7791PC11616712SIEMENS ENERGY, INC.
G7796PC11616712SIEMENS ENERGY, INC.
G9747PC11615330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
G9752PC11615330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
G9752PC11616712SIEMENS ENERGY, INC.
G9747PC11616712SIEMENS ENERGY, INC.
G9974PC11615330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
G9979PC11615330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W416BS1X315330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W416BS1X316712SIEMENS ENERGY, INC.
G9979PC11616712SIEMENS ENERGY, INC.
G9974PC11616712SIEMENS ENERGY, INC.


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER0.750 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.625 INCHES
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER1.250 INCHES FIRST END
KEYWAY NOMINAL WIDTH0.187 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS AN MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MOUNTING HOLE TYPE AND QUANTITY1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL THREAD SIZE0.250 INCHES AXIALLY THROUGH BODY, SECOND END
MOUNTING HOLE THREAD QUANTITY PER INCH20 TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNC AXIALLY THROUGH BODY, SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.468 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER4.3336 INCHES
NOMINAL OVERALL LENGTH0.875 INCHES
PITCH DIAMETER4.2336 INCHES NOMINAL
PRESSURE ANGLE15.0000 DEGREES
STYLE DESIGNATORONE PROTRUDING HUB, ONE FLUSH HUB
TEETH QUANTITY58
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT
TOOTH FORMSTANDARD


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