3020-01-225-9101 GEAR,SPUR Index 3010-01-225-9103 GEARCASE-MOTOR

National Stock Number:
3020-01-225-9102

Federal Supply Class:
3020

National Item Identification Number:
012259102

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:
SM-C-76381780063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
MATERIALSTEEL OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
TEETH QUANTITY30
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATIONQUALITY NUMBER 10
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER0.4166 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.444 INCHES
FACE NOMINAL WIDTH0.093 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.053 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
W/COUNTERBORE FIRST END
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH0.053 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER0.218 INCHES FIRST END
BODY STYLEPLAIN, SOLID
SPECIAL FEATURESHUB END OF GEAR DESIGNED TO MATE WITH POSITIVE CLUTCH


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