3020-00-517-2456 GEAR,HELICAL Index 3020-00-517-2458 GEAR,HELICAL

National Stock Number:
3020-00-517-2457

Federal Supply Class:
3020

National Item Identification Number:
005172457

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:
323062755380HATCH & KIRK, INC.
323062772915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV


Techincal Specification:
MATERIALSTEEL COMP 135M OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-869,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING60.0 ROCKWELL C MINIMUM AND
65.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY10
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT
PRESSURE ANGLE28.0000 DEGREES
HELIX ANGLE10.0000 DEGREES
STYLE DESIGNATORHUBLESS
PITCH DIAMETER2.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.4000 INCHES
FACE NOMINAL WIDTH2.000 INCHES
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.001 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.200 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.590 INCHES BOTH ENDS
BODY STYLEPLAIN, SOLID


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