3020-00-977-3053 GEAR CLUSTER Index 3040-00-977-3055 GEARSHAFT,MULTIPLE GEARS

National Stock Number:
3020-00-977-3054

Federal Supply Class:
3020

National Item Identification Number:
009773054

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:
175369300328DESIGNATRONICS INCORPORATED
175369307187HONEYWELL INTERNATIONAL INC.
175369356232LOCKHEED MARTIN CORPORATION


Techincal Specification:
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER0.046 INCHES BOTH ENDS
HUB STYLE DESIGNATOR1 STEP SECOND END
HUB STYLE DESIGNATOR2 STEPS FIRST END
HUB NOMINAL LENGTH0.082 INCHES SECOND END
HUB NOMINAL LENGTH0.330 INCHES FIRST END
MATERIALCOPPER ALLOY FIRST GEAR
MATERIALSTEEL CORROSION RESISTING SHAFT/HUB
MATERIALSTEEL CORROSION RESISTING SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.2167 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.5083 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.584 INCHES
SURFACE TREATMENTPASSIVATE SECOND GEAR
SURFACE TREATMENTPASSIVATE SHAFT/HUB


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