3020-00-475-4187 GEAR,SPUR Index 3020-00-475-4189 GEAR ASSEMBLY

National Stock Number:
3020-00-475-4188

Federal Supply Class:
3020

National Item Identification Number:
004754188

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:
606-9140-00113499ROCKWELL COLLINS, INC.


Techincal Specification:
MATERIALSTEEL SHAFT/HUB
ALUMINUM ALLOY FIRST GEAR
STEEL SECOND GEAR
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.0490 INCHES FIRST GEAR
0.0654 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.797 INCHES
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
HUB NOMINAL LENGTH0.188 INCHES FIRST END
0.141 INCHES SECOND END
HUB NOMINAL DIAMETER0.186 INCHES BOTH ENDS


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