3020-01-317-7516 GEAR,SPUR Index 3020-01-317-7518 GEAR,SPUR

National Stock Number:
3020-01-317-7517

Federal Supply Class:
3020

National Item Identification Number:
013177517

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:
4715225511NORTHERN LINE MACHINE DIV OF COMMENCEMENT INTL CORP


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLETAPERED W/KEYWAY FIRST END
FACE NOMINAL WIDTH1.500 INCHES
KEYWAY NOMINAL WIDTH0.438 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER3.000 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
III MATERIALSTEEL OVERALL
PITCH DIAMETER4.4000 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.688 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.154 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER4.700 INCHES
SPECIAL FEATURESSECOND IS COUNTERBORED,3.125 IN.DIA,1.062 IN.DEEP
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY44
TAPER MAJOR NOMINAL DIAMETER2.090 INCHES FIRST END


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