3040-00-996-2547 GEARSHAFT,SPUR Index 3020-00-996-2549 GEAR,SPUR

National Stock Number:
3020-00-996-2548

Federal Supply Class:
3020

National Item Identification Number:
009962548

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:
175598156232LOCKHEED MARTIN CORPORATION


Techincal Specification:
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER0.188 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL LENGTH0.0740 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB
MATERIALSTEEL COMP 303 SHAFT/HUB
MATERIALSTEEL COMP 303 SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.357 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.737 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.396 INCHES
SURFACE TREATMENTPASSIVATE SHAFT/HUB
SURFACE TREATMENTPASSIVATE SECOND GEAR


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