3020-00-406-1745 GEAR,SPUR Index 3020-00-406-1747 GEAR,SPUR

National Stock Number:
3020-00-406-1746

Federal Supply Class:
3020

National Item Identification Number:
004061746

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:
60248-182340L3HARRIS TECHNOLOGIES, INC.
60248-19Y580L3HARRIS TECHNOLOGIES, INC.


Techincal Specification:
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.500 INCHES BOTH ENDS
CONSTRUCTIONSOLID
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER0.750 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER0.750 INCHES FIRST END
HUB NOMINAL LENGTH0.125 INCHES SECOND END
HUB NOMINAL LENGTH0.1250 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER0.660 INCHES SECOND END
HUB NOMINAL LENGTH0.5625 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPINNED FIRST END
HUB STYLE DESIGNATORPLAIN SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 303 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL OUTSIDE DIAMETER1.2916 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.8541 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.820 INCHES
SURFACE TREATMENTPASSIVATE OVERALL


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