3020-00-793-6020 GEAR CLUSTER Index 3020-00-793-6022 GEAR CLUSTER

National Stock Number:
3020-00-793-6021

Federal Supply Class:
3020

National Item Identification Number:
007936021

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:
7204966P103538LOCKHEED MARTIN CORPORATION
7204966P124446GENERAL ELECTRIC COMPANY


Techincal Specification:
ATTACHMENT METHODCLAMP
BORE NOMINAL DIAMETER0.188 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
CONSTRUCTIONSOLID
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
HUB NOMINAL LENGTH0.115 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.285 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORSPLIT FIRST END
HUB NOMINAL DIAMETER0.247 INCHES FIRST END
HUB NOMINAL DIAMETER1.000 INCHES BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL OUTSIDE DIAMETER1.290 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER2.102 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.599 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11 ALL GEARS


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