3020-00-511-9932 GEAR CLUSTER Index 3020-00-511-9934 GEAR CLUSTER

National Stock Number:
3020-00-511-9933

Federal Supply Class:
3020

National Item Identification Number:
005119933

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:
708081-196214RAYTHEON COMPANY


Techincal Specification:
MATERIALSTEEL COMP 303 SHAFT/HUB
ALUMINUM ALLOY 2024 FIRST GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB
QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
SURFACE TREATMENTPASSIVATE SHAFT/HUB
ANODIZE FIRST GEAR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171,FINISH NO.5.4.1 MIL STD SINGLE TREATMENT RESPONSE SHAFT/HUB
MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE FIRST GEAR
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.531 INCHES FIRST GEAR
PRECISION CLASSIFICATIONQUALITY NUMBER 12 ALL GEARS
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
1 STEP BOTH ENDS
SPECIAL FEATURESLARGEST GEAR IS ANTIBACKLASH TYPE


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