3020-00-020-3916 GEAR CLUSTER Index 3020-00-020-3918 GEAR CLUSTER

National Stock Number:
3020-00-020-3917

Federal Supply Class:
3020

National Item Identification Number:
000203917

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:
3306-68290073CMC ELECTRONICS INC


Techincal Specification:
MATERIALSTEEL COMP 303 SHAFT/HUB
STEEL COMP 302 FIRST GEAR
STEEL COMP 303 SECOND GEAR
SURFACE TREATMENTPASSIVATE OVERALL
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.0823 INCHES FIRST GEAR
0.3532 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.181 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 10 ALL GEARS
BACKLASH DESIGNATIONGRADE A FIRST GEAR
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL LENGTH0.0750 INCHES FIRST END
HUB NOMINAL DIAMETER0.2350 INCHES FIRST END


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