6640-01-190-2928 FLASK,ERLENMEYER Index 3020-01-190-2930 GEAR,ANTIBACKLASH,SPUR

National Stock Number:
3020-01-190-2929

Federal Supply Class:
3020

National Item Identification Number:
011902929

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:
363C163-117472EATON AEROSPACE LLC
363C163-172121EATON MOTOR SITE


Techincal Specification:
CONSTRUCTIONSOLID
HUB NOMINAL LENGTH0.3750 INCHES SECOND END
HUB NOMINAL LENGTH0.3900 INCHES FIRST END
HUB NOMINAL LENGTH0.595 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
HUB NOMINAL LENGTH0.1750 INCHES BETWEEN SECOND AND THIRD GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,COMP 4130 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
NOMINAL OUTSIDE DIAMETER0.4240 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.4380 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH1.900 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 5 ALL GEARS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL


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