3020-00-712-8445 GEAR,SPUR Index 3020-00-712-8447 GEAR,HELICAL

National Stock Number:
3020-00-712-8446

Federal Supply Class:
3020

National Item Identification Number:
007128446

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:
544-1921-00213499ROCKWELL COLLINS, INC.


Techincal Specification:
CONSTRUCTIONSOLID
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER0.1860 INCHES BETWEEN SECOND AND THIRD GEAR
HUB STYLE DESIGNATOR2 STEPS BOTH ENDS
HUB NOMINAL LENGTH0.1563 INCHES SECOND END
HUB NOMINAL LENGTH0.312 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.375 INCHES FIRST END
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL OUTSIDE DIAMETER0.542 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER0.542 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH1.094 INCHES
SURFACE TREATMENTPASSIVATE OVERALL


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