3020-01-422-1970 GEAR,SPUR Index 3020-01-422-1972 GEAR,SPUR

National Stock Number:
3020-01-422-1971

Federal Supply Class:
3020

National Item Identification Number:
014221971

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:
2951017173342ALLISON TRANSMISSION INC
29510171T0534HEMA DISLI SANAYI VE TIC.A.S.


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER0.730 INCHES FIRST END
BORE NOMINAL DIAMETER1.160 INCHES SECOND END
BORE STYLEINVOLUTE SPLINE SECOND END
BORE STYLEPLAIN FIRST END
END NOMINAL DIAMETER2.160 INCHES SECOND END
END NOMINAL LENGTH1.120 INCHES SECOND END
FACE NOMINAL WIDTH0.335 INCHES
FIRST STEP NOMINAL DIAMETER3.300 INCHES SECOND END
FIRST STEP NOMINAL LENGTH0.412 INCHES SECOND END
HARDNESS RATING30.0 ROCKWELL C NOMINAL BORE SURFACE
HARDNESS RATING90.0 ROCKWELL SUPERFICIAL 15-N NOMINAL BODY
HUB NOMINAL DIAMETER1.379 INCHES FIRST END
HUB STYLE DESIGNATOR1 STEP SECOND END
HUB STYLE DESIGNATORPLAIN FIRST END
MATERIALSTEEL COMP 8625H OR STEEL COMP 8620H OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.113 INCHES FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.645 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER6.033 INCHES
PITCH DIAMETER5.5000 INCHES NOMINAL
PRESSURE ANGLE25.0000 DEGREES
SPLINE PITCH DIAMETER1.0625 INCHES NOMINAL SECOND END
SPLINE QUANTITY17 SECOND END
STYLE DESIGNATORPROTRUDING HUBS
SURFACE TREATMENTCARBON OVERALL
TEETH QUANTITY22


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