3020-00-103-0110 GEAR,SPUR Index 3020-00-103-0115 GEAR CLUSTER

National Stock Number:
3020-00-103-0113

Federal Supply Class:
3020

National Item Identification Number:
001030113

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:
177166810001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
93-40156232LOCKHEED MARTIN CORPORATION


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BORE STYLEPLAIN BOTH ENDS
CONSTRUCTIONSOLID
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER0.3750 INCHES BETWEEN SECOND AND THIRD GEAR
HUB STYLE DESIGNATORPINNED SECOND END
HUB NOMINAL LENGTH0.089 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.200 INCHES SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 6061 OVERALL
NOMINAL OUTSIDE DIAMETER1.041 INCHES FIFTH GEAR
NOMINAL OUTSIDE DIAMETER1.603 INCHES FOURTH GEAR
NOMINAL OVERALL LENGTH0.475 INCHES
NOMINAL THREAD SIZE0.112 INCHES BOTH ENDS
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11 FIRST GEAR
THREAD SERIES DESIGNATORUNC BOTH ENDS


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