3020-00-517-3260 GEAR,HELICAL Index 3020-00-517-3268 GEAR,HELICAL

National Stock Number:
3020-00-517-3264

Federal Supply Class:
3020

National Item Identification Number:
005173264

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:
180958265STRUTHERS WELLS CORP
314688PC207880064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
MATERIALSTEEL COMP 90-60 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-15083,GRADE 90-60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY69
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORFLUSH HUB
PITCH DIAMETER23.7610 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER24.2610 INCHES
FACE NOMINAL WIDTH4.375 INCHES
KEYWAY NOMINAL WIDTH1.250 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
ATTACHMENT METHODMOUNTING HOLE
MOUNTING HOLE NOMINAL DIAMETER0.750 INCHES TRANSVERSELY THROUGH HUB, FIRST END


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