3020-01-128-1690 GEAR,SPUR Index 3020-01-128-1692 GEAR CLUSTER

National Stock Number:
3020-01-128-1691

Federal Supply Class:
3020

National Item Identification Number:
011281691

Description:
GEAR,WORM WHEEL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.


Manufacturer Information:
101C479XX03502GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT
101C479XXPC203502GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT
101C479XXPC20BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
101C479XXPC2830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
101C479XXPC28FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER1.250 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH1.250 INCHES
FACE TYPESTRAIGHT
HELIX ANGLE45.0000 DEGREES
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER2.000 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.251 INCHES BOTH ENDS
MATERIALSTEEL OVERALL
MOUNTING HOLE TYPE AND QUANTITY2 THREADED AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE NOMINAL THREAD SIZE0.375 INCHES AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE THREAD QUANTITY PER INCH16 AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNC AXIALLY THROUGH BODY, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.750 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.766 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER6.405 INCHES
PITCH DIAMETER6.0443 INCHES NOMINAL
PRESSURE ANGLE30.3610 DEGREES
SPECIAL FEATURESFIRST END HUB FLATTED 0.125IN.DP,0.375IN.W
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY33
TOOTH DIRECTIONLEFT


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