3020-00-450-7550 GEAR,SPUR Index 4820-00-450-7553 VENT,VALVE AIR

National Stock Number:
3020-00-450-7552

Federal Supply Class:
3020

National Item Identification Number:
004507552

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:
768-5748-00113499ROCKWELL COLLINS, INC.


Techincal Specification:
CONSTRUCTIONSOLID
DESIGN TYPEWORM SECOND GEAR
HUB NOMINAL LENGTH0.218 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.461 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL OUTSIDE DIAMETER0.312 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER0.230 INCHES SECOND GEAR
SPLINE QUANTITY11 FIRST END
SURFACE TREATMENTPASSIVATE OVERALL


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