3020-00-517-2950 GEAR,HELICAL Index 3020-00-517-2953 GEAR,HELICAL

National Stock Number:
3020-00-517-2951

Federal Supply Class:
3020

National Item Identification Number:
005172951

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:
10-B-3106 1T 211660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
S64870211660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
S64870279500WESTINGHOUSE ELECTRIC CORP


Techincal Specification:
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS BS MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY22
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORHUBLESS
PITCH DIAMETER1.8181 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.9609 INCHES
FACE NOMINAL WIDTH0.750 INCHES
KEYWAY NOMINAL WIDTH0.188 INCHES BOTH ENDS
BODY STYLEPLAIN, SOLID
SPECIAL FEATURESONE END OF BORE CHAMFERED 1/8 IN. BY 45 DEG


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