3020-00-020-3950 GEAR CLUSTER Index 3020-00-020-3952 GEAR CLUSTER

National Stock Number:
3020-00-020-3951

Federal Supply Class:
3020

National Item Identification Number:
000203951

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:
3157-33590073CMC ELECTRONICS INC


Techincal Specification:
BORE STYLEPLAIN SECOND END
BORE STYLEW/COUNTERBORE FIRST COUNTERBORE FIRST END
BORE NOMINAL DIAMETER0.1250 INCHES BOTH ENDS
CONSTRUCTIONASSEMBLED
COUNTERBORE NOMINAL DIAMETER0.1875 INCHES FIRST END
COUNTERBORE NOMINAL DEPTH0.0312 INCHES FIRST END
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER0.2640 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL LENGTH0.016 INCHES FIRST END
MATERIALSTEEL COMP 303 SHAFT/HUB
MATERIALSTEEL COMP 303 SECOND GEAR
MATERIALSTEEL COMP 302 FIRST GEAR
NOMINAL OUTSIDE DIAMETER0.375 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.8900 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.125 INCHES
SURFACE TREATMENTPASSIVATE OVERALL


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