3020-00-766-1803 GEAR CLUSTER Index 3020-00-766-1806 GEAR CLUSTER

National Stock Number:
3020-00-766-1804

Federal Supply Class:
3020

National Item Identification Number:
007661804

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:
2469704PC110001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS
CONSTRUCTIONSOLID
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
HUB NOMINAL DIAMETER0.278 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.194 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.374 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.749 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.380 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
SPECIAL FEATURESW/ONE UNTHD HOLE 0.052 IN. DIA LOCATED IN HUB BETWEEN GEARS
SURFACE TREATMENTANODIZE OVERALL


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