3020-00-900-8817 GEAR,SPUR Index 2920-00-900-8821 MOTOR,ENGINESTARTER,ELECTRICAL

National Stock Number:
3020-00-900-8818

Federal Supply Class:
3020

National Item Identification Number:
009008818

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:
D46S55P212444DESIGNATRONICS INC PERFECT GEAR AND INSTRUMENT DIV
E22-55P200328DESIGNATRONICS INCORPORATED
G11-55P200141ROLLER BEARING CO OF AMERICA, INC
GP30-55P223266SECS INC
P64S19-55Q1229440W. M. BERG INC


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.125 INCHES
HARDNESS RATING75.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM OVERALL
HUB NOMINAL DIAMETER0.375 INCHES FIRST END
HUB STYLE DESIGNATORPINNED FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.218 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER0.891 INCHES
PITCH DIAMETER0.8586 INCHES MINIMUM AND 0.8593 INCHES MAXIMUM
PRECISION CLASSIFICATIONQUALITY NUMBER 12
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY55
TOOTH FORMSTANDARD


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