3020-01-260-4449 GEAR,SPUR Index 3020-01-260-4451 GEAR,SPUR

National Stock Number:
3020-01-260-4450

Federal Supply Class:
3020

National Item Identification Number:
012604450

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:
676532973342ALLISON TRANSMISSION INC
770749219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIALSTEEL COMP 8620 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING20.0 ROCKWELL C NOMINAL BODY
60.0 ROCKWELL C NOMINAL TEETH
TEETH QUANTITY31
PRESSURE ANGLE25.0000 DEGREES
STYLE DESIGNATORONE PROTRUDING HUB, ONE RECESSED HUB
PITCH DIAMETER5.1667 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER5.504 INCHES
FACE NOMINAL WIDTH0.625 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.065 INCHES FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.183 INCHES SECOND END
BORE STYLESTRAIGHT SPLINE BOTH ENDS
BORE NOMINAL DIAMETER1.327 INCHES BOTH ENDS
SPLINE QUANTITY22 BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER1.985 INCHES FIRST END
BODY STYLEWEBBED, OFFSET, WITH LIGHTENING HOLES


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