3020-00-792-4277 GEAR CLUSTER Index 3040-00-792-4280 GEARSHAFT,SPUR

National Stock Number:
3020-00-792-4278

Federal Supply Class:
3020

National Item Identification Number:
007924278

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:
7209814P103538LOCKHEED MARTIN CORPORATION
7209814P124446GENERAL ELECTRIC COMPANY


Techincal Specification:
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS
CONSTRUCTIONSOLID
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER0.183 INCHES SECOND END
HUB NOMINAL DIAMETER0.665 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORSPLIT SECOND END
HUB NOMINAL LENGTH0.247 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.2530 INCHES SECOND END
MATERIALCOPPER ALLOY OVERALL
NOMINAL OUTSIDE DIAMETER0.780 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.967 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.500 INCHES


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