3020-00-890-3334 GEAR CLUSTER Index 3020-00-890-3336 GEAR CLUSTER

National Stock Number:
3020-00-890-3335

Federal Supply Class:
3020

National Item Identification Number:
008903335

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:
6013-19109966INSTRUMENT SYSTEMS CORP


Techincal Specification:
MATERIALSTEEL FIRST GEAR
PLASTIC POLYAMIDE SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MIL-P-17091,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
SURFACE TREATMENTPASSIVATE FIRST GEAR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE FIRST GEAR
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.622 INCHES FIRST GEAR
0.381 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.684 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR
QUALITY NUMBER 11 ALL GEARS
HUB STYLE DESIGNATOR2 STEPS FIRST END
HUB NOMINAL LENGTH0.224 INCHES FIRST END
0.215 INCHES SECOND END
HUB NOMINAL DIAMETER0.055 INCHES BOTH ENDS


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