3020-00-886-6885 GEAR,SPUR Index 3040-00-886-6887 GEARSHAFT,SPUR

National Stock Number:
3020-00-886-6886

Federal Supply Class:
3020

National Item Identification Number:
008866886

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:
806000130757057NAVCOM DEFENSE ELECTRONICS, INC.
806000130795750AIRCO REPUBLIC ELECTRONICS, INC.


Techincal Specification:
MATERIALSTEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-14072(E300) MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONSTRUCTIONSOLID
DESIGN TYPESPUR ALL GEARS
NOMINAL OUTSIDE DIAMETER0.849 INCHES FIRST GEAR
0.266 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.469 INCHES
HUB STYLE DESIGNATOR1 GROOVE FIRST END
PLAIN SECOND END
HUB NOMINAL LENGTH0.125 INCHES BOTH ENDS
HUB NOMINAL DIAMETER0.125 INCHES BOTH ENDS
SPECIAL FEATURESFIRST GEAR FACE WD 0.047, 100 TEETH; SECOND GEAR FACE WD 0.062, 30 TEETH


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