3020-00-403-7890 GEAR CLUSTER Index 3020-00-403-7892 GEAR CLUSTER

National Stock Number:
3020-00-403-7891

Federal Supply Class:
3020

National Item Identification Number:
004037891

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:
NYLC122305624GE AVIATION SYSTEMS LLC


Techincal Specification:
MATERIALSTEEL COMP 1050 FIRST GEAR
STEEL SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634,COMP 1050 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
QQ-T-570 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
SURFACE TREATMENTOXIDE OVERALL
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND
50.0 ROCKWELL C MAXIMUM TEETH
CONSTRUCTIONSOLID
DESIGN TYPESPUR FIRST GEAR
SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.546 INCHES FIRST GEAR
0.281 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.203 INCHES
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.098 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL LENGTH0.016 INCHES FIRST END
HUB NOMINAL DIAMETER0.240 INCHES FIRST END
FURNISHED ITEMS AND QUANTITY1 LUBRICANT IMPREGNATED BEARING
THE MANUFACTURERS DATA
MANUFACTURERS CODE05624
DESIGN CONTROL REFERENCENYLC1223


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