3020-00-275-0980 GEAR,HELICAL Index 3020-00-275-0982 GEAR,HELICAL

National Stock Number:
3020-00-275-0981

Federal Supply Class:
3020

National Item Identification Number:
002750981

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:
G9829PC12915330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
G9829PC12916712SIEMENS ENERGY, INC.
G9960PC12915330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
G9966PC12915330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
G9835PC12916712SIEMENS ENERGY, INC.
G9960PC12916712SIEMENS ENERGY, INC.
W429AS7X115330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W429AS7X116712SIEMENS ENERGY, INC.
G9966PC12916712SIEMENS ENERGY, INC.


Techincal Specification:
FACE NOMINAL WIDTH0.500 INCHES
HELIX ANGLE44.3386 DEGREES
HUB NOMINAL DIAMETER1.938 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
KEYWAY NOMINAL WIDTH0.249 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PITCH DIAMETER5.4297 INCHES NOMINAL
PRESSURE ANGLE15.0000 DEGREES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.500 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.562 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER5.5297 INCHES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY73
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT


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