3020-01-095-3137 CHAIN ASSEMBLY Index 3020-01-095-3140 GEAR CLUSTER

National Stock Number:
3020-01-095-3139

Federal Supply Class:
3020

National Item Identification Number:
010953139

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:
686004873342ALLISON TRANSMISSION INC
689945473342ALLISON TRANSMISSION INC


Techincal Specification:
MATERIALSTEEL CORROSION RESISTING OVERALL
TEETH QUANTITY34
TOOTH FORMSPECIAL
PRESSURE ANGLE25.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER2.8330 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER3.000 INCHES
FACE NOMINAL WIDTH1.235 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.750 INCHES FIRST END
BORE STYLEINVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER1.900 INCHES BOTH ENDS
SPLINE QUANTITY59 BOTH ENDS
SPLINE PITCH DIAMETER1.8433 INCHES NOMINAL BOTH ENDS
HUB STYLE DESIGNATOR1 GROOVE FIRST END
HUB NOMINAL DIAMETER2.268 INCHES FIRST END
FIRST GROOVE NOMINAL WIDTH0.3947 INCHES FIRST END
FIRST GROOVE NOMINAL DIAMETER2.0669 INCHES FIRST END
NOMINAL DISTANCE FROM END TO FIRST GROOVE0.1313 INCHES FIRST END
BODY STYLEPLAIN, SOLID
FEATURES PROVIDEDCASEHARDENED
SPECIAL FEATURESCOUNTERBORE 1.930 IN. 1ST END BY 0.720 IN. DEPTH ON BOTH ENDS
THE MANUFACTURERS DATA
MANUFACTURERS CODE73342
DESIGN CONTROL REFERENCE6899454


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