3020-01-422-1971 GEAR,SPUR Index 4820-01-422-1973 DISK,VALVE

National Stock Number:
3020-01-422-1972

Federal Supply Class:
3020

National Item Identification Number:
014221972

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:
2951021273342ALLISON TRANSMISSION INC
29510212T0534HEMA DISLI SANAYI VE TIC.A.S.


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE STYLEW/COUNTERBORE SECOND END
BORE NOMINAL DIAMETER1.560 INCHES COUNTERBORE, FIRST END
COUNTERBORE NOMINAL DEPTH0.200 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DIAMETER2.260 INCHES COUNTER BORE, SECOND END
END NOMINAL DIAMETER2.185 INCHES FIRST END
END NOMINAL LENGTH0.575 INCHES FIRST END
FACE NOMINAL WIDTH0.575 INCHES
FIRST STEP NOMINAL DIAMETER2.324 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.280 INCHES FIRST END
HUB NOMINAL DIAMETER2.580 INCHES SECOND END
HUB STYLE DESIGNATOR1 STEP FIRST END
HUB STYLE DESIGNATORPLAIN SECOND END
III HARDNESS RATING30.0 ROCKWELL C NOMINAL BORE SURFACE
III HARDNESS RATING60.0 ROCKWELL C NOMINAL BODY
III MATERIALSTEEL COMP 4320H OR STEEL COMP 8620H OVERALL
PITCH DIAMETER8.0000 INCHES NOMINAL
PRESSURE ANGLE25.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.405 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER8.490 INCHES
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENTCARBON TEETH
TEETH QUANTITY32


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