3020-01-339-0497 GEAR,HELICAL Index 3020-01-339-0499 GEAR,INTERNAL

National Stock Number:
3020-01-339-0498

Federal Supply Class:
3020

National Item Identification Number:
013390498

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:
183250045152OSHKOSH CORP
183250075Q65OSHKOSH DEFENSE LLC


Techincal Specification:
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.062 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER10.135 INCHES
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY48
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEWEBBED, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER3.377 INCHES BOTH ENDS
FACE NOMINAL WIDTH2.875 INCHES
HARDNESS RATING58.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE11.4761 DEGREES
HUB SPLINE NOMINAL MAJOR DIAMETER4.465 INCHES FIRST END
HUB SPLINE QUANTITY26 FIRST END
HUB STYLE DESIGNATOREXTERNALLY SPLINED, STRAIGHT SPLINES FIRST END
III MATERIALSTEEL COMP 8620H OVERALL
PITCH DIAMETER9.7958 INCHES NOMINAL
PRESSURE ANGLE25.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
MOUNTING HOLE NOMINAL DIAMETER0.380 INCHES AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE TYPE AND QUANTITY3 PLAIN AXIALLY THROUGH BODY, FIRST END


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