3020-00-770-7718 GEAR,SPUR Index 2520-00-770-7732 GEAR TRANSMISSION

National Stock Number:
3020-00-770-7721

Federal Supply Class:
3020

National Item Identification Number:
007707721

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:
676558724617GENERAL MOTORS CORP
676558773342ALLISON TRANSMISSION INC
770772119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER0.750 INCHES BOTH ENDS
FACE NOMINAL WIDTH3.311 INCHES
HARDNESS RATING80.0 ROCKWELL A NOMINAL OVERALL
KEYWAY NOMINAL WIDTH0.127 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4620H OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.436 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER1.830 INCHES
PITCH DIAMETER1.5000 INCHES NOMINAL
PRESSURE ANGLE28.0000 DEGREES
STYLE DESIGNATORHUBLESS
TEETH QUANTITY9
TOOTH FORMSTANDARD


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