6605-00-020-3901 GEARS AND SHAFT ASSEMBLY Index 3020-00-020-3903 GEAR AND PINION SHA

National Stock Number:
3020-00-020-3902

Federal Supply Class:
3020

National Item Identification Number:
000203902

Description:
GEAR CLUSTER

Detail:
A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.


Manufacturer Information:
3318-50590073CMC ELECTRONICS INC


Techincal Specification:
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER0.1547 INCHES FIRST END
HUB NOMINAL DIAMETER0.1873 INCHES SECOND END
HUB NOMINAL DIAMETER0.500 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.175 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.2340 INCHES SECOND END
HUB NOMINAL LENGTH0.7042 INCHES FIRST END
MATERIALALUMINUM ALLOY FIRST GEAR
MATERIALSTEEL SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.292 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.292 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH1.655 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 10 ALL GEARS
SURFACE TREATMENTANODIZE FIRST GEAR
SURFACE TREATMENTPASSIVATE SECOND GEAR


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