3020-00-517-2942 GEAR,HELICAL Index 3020-00-517-2944 GEAR,HELICAL

National Stock Number:
3020-00-517-2943

Federal Supply Class:
3020

National Item Identification Number:
005172943

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:
61A1353-111660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
61A1353-179500WESTINGHOUSE ELECTRIC CORP
61A1353H0103486HOMEWOOD PRODUCTS CORP


Techincal Specification:
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS BS MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY25
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE28.2410 DEGREES
STYLE DESIGNATORHUBLESS
PITCH DIAMETER1.4189 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.5189 INCHES
FACE NOMINAL WIDTH1.000 INCHES
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER0.7502 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.1860 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.4844 INCHES BOTH ENDS
BODY STYLEPLAIN, SOLID


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