3020-00-884-6145 GEAR,ANTIBACKLASH,SPUR Index 3020-00-884-6147 GEAR CLUSTER

National Stock Number:
3020-00-884-6146

Federal Supply Class:
3020

National Item Identification Number:
008846146

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:
512-3-02807421L3HARRIS INTERSTATE ELECTRONICS CORPORATION
512-3-02881413BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.


Techincal Specification:
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR ALL GEARS
HUB NOMINAL LENGTH0.120 INCHES SECOND END
HUB NOMINAL LENGTH0.273 INCHES FIRST END
HUB NOMINAL LENGTH0.284 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER0.125 INCHES BOTH ENDS
HUB NOMINAL DIAMETER0.125 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATOR1 STEP FIRST END
HUB STYLE DESIGNATOR1 STEP SECOND END
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268,CL 2024-T4 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CL 303 COND A FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIALALUMINUM ALLOY SECOND GEAR
MATERIALSTEEL CORROSION RESISTING FIRST GEAR
NOMINAL OUTSIDE DIAMETER0.183 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER0.442 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.927 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-10472 MIL SPEC SINGLE TREATMENT RESPONSE FIRST GEAR
SURFACE TREATMENTPASSIVATE FIRST GEAR


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