3020-00-792-3074 GEAR CLUSTER Index 5340-00-792-3078 CLAMP,SYNCHRO

National Stock Number:
3020-00-792-3075

Federal Supply Class:
3020

National Item Identification Number:
007923075

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:
7209854P103538LOCKHEED MARTIN CORPORATION
7209854P124446GENERAL ELECTRIC COMPANY


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONSTRUCTIONSOLID
DESIGN TYPESPUR FIRST GEAR
SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.424 INCHES FIRST GEAR
1.155 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.767 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR
QUALITY NUMBER 11 ALL GEARS
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.126 INCHES BOTH ENDS
HUB STYLE DESIGNATORSPLIT FIRST END
PLAIN SECOND END
PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.2270 INCHES FIRST END
0.015 INCHES SECOND END
0.285 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER0.183 INCHES FIRST END
0.155 INCHES SECOND END
0.870 INCHES BETWEEN FIRST AND SECOND GEAR
ATTACHMENT METHODCLAMP


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