3020-00-517-2909 GEAR,SPUR Index 3020-00-517-2912 GEAR,HELICAL

National Stock Number:
3020-00-517-2910

Federal Supply Class:
3020

National Item Identification Number:
005172910

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:
3157100BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
31571021444REXNORD INDUSTRIES LLC
31571082328DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
315710830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
3157108FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER0.5895 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
HELIX ANGLE8.1877 DEGREES
HUB NOMINAL DIAMETER1.1250 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
KEYWAY NOMINAL WIDTH0.126 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS BS MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.3677 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.188 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.562 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER4.5920 INCHES
PITCH DIAMETER4.4860 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY83
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT


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