3020-00-517-3159 GEAR,SPUR Index 3020-00-517-3167 GEAR,SPUR

National Stock Number:
3020-00-517-3163

Federal Supply Class:
3020

National Item Identification Number:
005173163

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
803562524617GENERAL MOTORS CORP
803562539VG9PROGRESS RAIL LOCOMOTIVE INC.
803562572915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY RECESS NOMINAL DEPTH0.472 INCHES SECOND END
BODY RECESS NOMINAL DEPTH0.842 INCHES FIRST END
BODY STYLEWEBBED, OFFSET, WITH LIGHTENING HOLES
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER3.395 INCHES BOTH ENDS
FACE NOMINAL WIDTH2.000 INCHES
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
MATERIALSTEEL OVERALL
MOUNTING HOLE NOMINAL DIAMETER0.531 INCHES AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE TYPE AND QUANTITY4 PLAIN AXIALLY THROUGH BODY, FIRST END
NOMINAL OUTSIDE DIAMETER11.191 INCHES
PITCH DIAMETER10.9463 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESCYNAMICALLY BALANCED
STYLE DESIGNATORHUBLESS, RECESSED BODY
TEETH QUANTITY80
TOOTH FORMSTANDARD


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