3020-00-391-9535 GEAR,HELICAL Index 3020-00-391-9537 GEAR,HELICAL

National Stock Number:
3020-00-391-9536

Federal Supply Class:
3020

National Item Identification Number:
003919536

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:
324514755380HATCH & KIRK, INC.
324514772915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEWEBBED, SOLID
BODY RECESS NOMINAL DEPTH0.812 INCHES SECOND END
BORE NOMINAL DIAMETER4.063 INCHES COUNTER BORE, SECOND END
BORE STYLEW/COUNTERBORE COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DEPTH0.563 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DIAMETER6.127 INCHES COUNTER BORE, SECOND END
FACE NOMINAL WIDTH2.000 INCHES
HARDNESS RATING89.25 ROCKWELL B MINIMUM AND 96.85 ROCKWELL B MAXIMUM OVERALL
HELIX ANGLE26.4056 DEGREES
HUB NOMINAL DIAMETER7.000 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1035 OVERALL
MOUNTING HOLE TYPE AND QUANTITY6 PLAIN AXIALLY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL DIAMETER0.469 INCHES AXIALLY THROUGH HUB, FIRST END
NOMINAL OUTSIDE DIAMETER10.937 INCHES
PITCH DIAMETER10.6066 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
SPECIAL FEATURESTWO PULLER HOLES 0.375-16 UNC 3B THD LOCATED ON A 5.000 IN. DIA BOLT CIRCLE,LETTER STAMPED ON CENTER OF TOOTH ON FACE SIDE OF GEAR AT TOP CENTER LINE
STYLE DESIGNATORFLUSH HUB
TEETH QUANTITY57
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT


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