3020-01-187-3220 GEAR RACK Index 3020-01-187-3222 GEAR CLUSTER

National Stock Number:
3020-01-187-3221

Federal Supply Class:
3020

National Item Identification Number:
011873221

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:
42357-7082402TRIUMPH GEAR SYSTEMS INC


Techincal Specification:
MATERIALSTEEL CORROSION RESISTING OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING78.0 ROCKWELL A NOMINAL OVERALL
TEETH QUANTITY57
TOOTH FORMSTANDARD
PRESSURE ANGLE22.5000 DEGREES
PRECISION CLASSIFICATIONQUALITY NUMBER 8
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER6.0800 INCHES NOMINAL
NOMINAL OVERALL LENGTH1.760 INCHES
NOMINAL OUTSIDE DIAMETER6.311 INCHES
FACE NOMINAL WIDTH1.035 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.725 INCHES FIRST END
BORE STYLEW/COUNTERBORE BOTH ENDS
BORE NOMINAL DIAMETER5.354 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH0.660 INCHES BOTH ENDS
COUNTERBORE NOMINAL DIAMETER5.460 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER6.190 INCHES FIRST END
BODY STYLEPLAIN, SOLID
THE MANUFACTURERS DATA
MANUFACTURERS CODE82402
DESIGN CONTROL REFERENCE42357-70


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