3020-00-511-9956 GEAR CLUSTER Index 3040-00-511-9978 GEARSHAFT,SPUR

National Stock Number:
3020-00-511-9960

Federal Supply Class:
3020

National Item Identification Number:
005119960

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:
708073-196214RAYTHEON COMPANY


Techincal Specification:
CONSTRUCTIONSOLID
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER0.375 INCHES BOTH ENDS
HUB NOMINAL DIAMETER0.500 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.060 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.370 INCHES BOTH ENDS
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643,17-4PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 630 OVERALL
NOMINAL OUTSIDE DIAMETER0.7708 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.531 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH2.150 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 12 OR QUALITY NUMBER 13 OR QUALITY NUMBER 14 ALL GEARS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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