3020-00-320-8550 GEAR CLUSTER Index 3020-00-320-8552 GEAR CLUSTER

National Stock Number:
3020-00-320-8551

Federal Supply Class:
3020

National Item Identification Number:
003208551

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:
167B267P124446GENERAL ELECTRIC COMPANY


Techincal Specification:
BORE NOMINAL DIAMETER1.375 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
CONSTRUCTIONSOLID
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL LENGTH0.876 INCHES BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL OUTSIDE DIAMETER10.7000 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER3.0000 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH3.189 INCHES
SPECIAL FEATUREST.O. 31P3-2FPS6-4, N/H/A 5840-00-538-5345


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