3020-00-976-1271 GEAR CLUSTER Index 3020-00-976-1278 PULLEY

National Stock Number:
3020-00-976-1272

Federal Supply Class:
3020

National Item Identification Number:
009761272

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:
547-7098-00313499ROCKWELL COLLINS, INC.


Techincal Specification:
CONSTRUCTIONSOLID
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HARDNESS RATING40.0 ROCKWELL C MINIMUM OVERALL
HUB NOMINAL DIAMETER0.124 INCHES BOTH ENDS
HUB NOMINAL DIAMETER0.240 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.044 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.101 INCHES SECOND END
HUB NOMINAL LENGTH0.110 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643,17-4PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 630 OVERALL
NOMINAL OUTSIDE DIAMETER0.313 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.5833 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.658 INCHES
SURFACE TREATMENTPASSIVATE OVERALL


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