3020-01-006-5268 GEAR,SPUR Index 3020-01-006-5273 GEAR CLUSTER

National Stock Number:
3020-01-006-5272

Federal Supply Class:
3020

National Item Identification Number:
010065272

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:
103C12517472EATON AEROSPACE LLC
103C12545934ONTIC ENGINEERING & MANUFACTURING, INC
103C12572121EATON MOTOR SITE


Techincal Specification:
CONSTRUCTIONSOLID
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
HUB NOMINAL LENGTH0.3200 INCHES SECOND END
HUB NOMINAL LENGTH0.6300 INCHES FIRST END
HUB NOMINAL DIAMETER0.1873 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER0.1873 INCHES BETWEEN SECOND AND THIRD GEAR
HUB STYLE DESIGNATORPLAIN FIRST END
HUB STYLE DESIGNATORPLAIN SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4820 OVERALL
NOMINAL OUTSIDE DIAMETER1.3542 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER0.4280 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH1.740 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 8 FIRST GEAR
SURFACE TREATMENTPHOSPHATE OVERALL


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