2815-00-570-6788 SHAFT Index 3020-00-570-6793 GEAR CLUSTER

National Stock Number:
3020-00-570-6791

Federal Supply Class:
3020

National Item Identification Number:
005706791

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:
C31014022988818KEARFOTT CORPORATION


Techincal Specification:
ATTACHMENT METHODCLAMP
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER1.158 INCHES BOTH ENDS
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL LENGTH0.110 INCHES FIRST END
HUB NOMINAL DIAMETER0.186 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER0.250 INCHES BETWEEN SECOND AND THIRD GEAR
HUB STYLE DESIGNATORPLAIN SECOND END
HUB STYLE DESIGNATORSPLIT FIRST END
NOMINAL OUTSIDE DIAMETER1.022 INCHES FOURTH GEAR
NOMINAL OUTSIDE DIAMETER1.020 INCHES FIFTH GEAR
NOMINAL OVERALL LENGTH0.281 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5,ALLOY ALCLAD,2024,T4 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5,ALLOY ALCLAD,2024,T4 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIALALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 FIRST GEAR
MATERIALALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 SECOND GEAR
SPECIAL FEATURESSECOND END LENGTH 0.037 NOM IN.
SURFACE TREATMENTANODIZE FIRST GEAR
SURFACE TREATMENTANODIZE SECOND GEAR
SURFACE TREATMENTPASSIVATE SHAFT/HUB


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