3020-00-020-3949 GEAR CLUSTER Index 3020-00-020-3951 GEAR CLUSTER

National Stock Number:
3020-00-020-3950

Federal Supply Class:
3020

National Item Identification Number:
000203950

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:
157-32890073CMC ELECTRONICS INC
3157-32890073CMC ELECTRONICS INC


Techincal Specification:
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIALSTEEL COMP 303 SECOND GEAR
MATERIALSTEEL COMP 302 FIRST GEAR
NOMINAL OUTSIDE DIAMETER0.374 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.894 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.208 INCHES
SURFACE TREATMENTPASSIVATE OVERALL


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