3020-01-122-0738 GEAR,DRIVE MOTION Index 3040-01-122-0740 GEARSHAFT,SPUR

National Stock Number:
3020-01-122-0739

Federal Supply Class:
3020

National Item Identification Number:
011220739

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:
148650-13B150RAYTHEON COMPANY
148650-149956RAYTHEON COMPANY
148650-154X10RAYTHEON COMPANY


Techincal Specification:
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL LENGTH0.594 INCHES SECOND END
HUB NOMINAL LENGTH1.188 INCHES FIRST END
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
HUB NOMINAL DIAMETER0.300 INCHES SECOND END
HUB NOMINAL DIAMETER0.500 INCHES FIRST END
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL OUTSIDE DIAMETER1.604 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER0.563 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH2.406 INCHES
SURFACE TREATMENTPASSIVATE OVERALL


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