3020-01-214-9396 GEAR,SPUR Index 3020-01-214-9398 GEAR,SPUR

National Stock Number:
3020-01-214-9397

Federal Supply Class:
3020

National Item Identification Number:
012149397

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:
2301810273342ALLISON TRANSMISSION INC


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEINVOLUTE SPLINE BOTH ENDS
BORE STYLEW/COUNTERBORE SECOND END
BORE NOMINAL DIAMETER1.338 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH2.100 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER1.350 INCHES SECOND END
FACE NOMINAL WIDTH1.700 INCHES
MATERIAL DOCUMENT AND CLASSIFICATION66AISI/SAE8620 FED STD 1ST MATERIAL RESPONSE OR 66AISI/SAE8620 FED STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8620 OR STEEL COMP 8620H OVERALL
NOMINAL OUTSIDE DIAMETER2.161 INCHES
PITCH DIAMETER2.0000 INCHES NOMINAL
PRESSURE ANGLE22.5000 DEGREES
SPECIAL FEATURESGROOVE IN TEETH 0.072 IN.WIDTH,0.055 IN.DEEP; RELIEF LOCATED FROM ONE END OF FACE 0.198 IN.LG
SPLINE QUANTITY20 BOTH ENDS
SPLINE PITCH DIAMETER1.2500 INCHES NOMINAL BOTH ENDS
STYLE DESIGNATORHUBLESS
TEETH QUANTITY21
TOOTH FORMSTANDARD


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