3020-00-517-2535 GEAR,HELICAL Index 3020-00-517-2542 GEAR,HELICAL

National Stock Number:
3020-00-517-2539

Federal Supply Class:
3020

National Item Identification Number:
005172539

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:
G9974PC11515330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
G9974PC11516712SIEMENS ENERGY, INC.
W429BS3X215330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W429BS3X216712SIEMENS ENERGY, INC.


Techincal Specification:
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.625 INCHES
HELIX ANGLE43.2708 DEGREES
HUB NOMINAL DIAMETER3.1250 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.1250 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.7500 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.1845 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER5.8664 INCHES
KEYWAY NOMINAL WIDTH0.375 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PITCH DIAMETER5.7664 INCHES NOMINAL
PRESSURE ANGLE15.0000 DEGREES
TOOTH DIRECTIONRIGHT
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY79
TEETH TYPESINGLE HELIX
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER2.0001 INCHES BOTH ENDS


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