3020-00-884-6146 GEAR CLUSTER Index 3020-00-884-6148 GEAR,SPUR

National Stock Number:
3020-00-884-6147

Federal Supply Class:
3020

National Item Identification Number:
008846147

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:
512-3-02707421L3HARRIS INTERSTATE ELECTRONICS CORPORATION
512-3-02781413BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.


Techincal Specification:
MATERIALSTEEL CORROSION RESISTING FIRST GEAR
ALUMINUM ALLOY SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CL 303 COND A FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
QQ-A-268,CL 2024-T4 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
SURFACE TREATMENTPASSIVATE FIRST GEAR
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR ALL GEARS
NOMINAL OUTSIDE DIAMETER0.158 INCHES FIRST GEAR
0.450 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.770 INCHES
HUB STYLE DESIGNATOR1 STEP FIRST END
2 STEPS SECOND END
HUB NOMINAL LENGTH0.509 INCHES FIRST END
0.153 INCHES SECOND END
HUB NOMINAL DIAMETER0.125 INCHES BOTH ENDS


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