3020-00-251-0950 GEAR,HELICAL Index 3020-00-251-0952 GEAR,HELICAL

National Stock Number:
3020-00-251-0951

Federal Supply Class:
3020

National Item Identification Number:
002510951

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:
06100906650BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES
1100906650BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES
311-104021900FEDERAL DIV OF VICTOREEN INSTRUMENT CO INC
311-105021900FEDERAL DIV OF VICTOREEN INSTRUMENT CO INC


Techincal Specification:
MATERIALPLASTIC BODY
STEEL HUB
TEETH QUANTITY68
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE17.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER1.5080 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.5440 INCHES
FACE NOMINAL WIDTH0.250 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.965 INCHES FIRST END
HUB STYLE DESIGNATOR1 STEP FIRST END
END NOMINAL LENGTH1.675 INCHES FIRST END
END NOMINAL DIAMETER0.249 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.195 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER0.500 INCHES FIRST END
BODY STYLEPLAIN, SOLID


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