3020-00-793-6038 GEAR CLUSTER Index 3020-00-793-6042 GEAR CLUSTER

National Stock Number:
3020-00-793-6040

Federal Supply Class:
3020

National Item Identification Number:
007936040

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:
7211880P103538LOCKHEED MARTIN CORPORATION
7211880P124446GENERAL ELECTRIC COMPANY


Techincal Specification:
ATTACHMENT METHODCLAMP
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 FIRST END
HUB NOMINAL DIAMETER0.208 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORSPLIT FIRST END
HUB NOMINAL LENGTH0.120 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.273 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268,COND T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL OUTSIDE DIAMETER0.270 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.145 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.633 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11 ALL GEARS


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