3020-01-189-8881 GEAR CLUSTER Index 3020-01-189-8883 GEAR CLUSTER

National Stock Number:
3020-01-189-8882

Federal Supply Class:
3020

National Item Identification Number:
011898882

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:
13145310138ASTRONAUTICS CORPORATION OF AMERICA


Techincal Specification:
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR ALL GEARS
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEARPLAIN BOTH ENDS
HUB NOMINAL DIAMETER0.125 INCHES BETWEEN FIRST AND SECOND GEAR0.093 INCHES BOTH ENDS
HUB NOMINAL LENGTH0.030 INCHES BETWEEN FIRST AND SECOND GEAR0.090 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL OUTSIDE DIAMETER0.458 INCHES FIRST GEAR0.312 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.350 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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