3020-00-379-6645, GEAR CLUSTER

National Stock Number:
3020-00-379-6645

Federal Supply Class:
3020

National Item Identification Number:
003796645

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:

681573	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
M9132202	24446	GENERAL ELECTRIC COMPANY

Techincal Specification:

BORE NOMINAL DIAMETER	0.3125 INCHES BOTH ENDS
BORE STYLE	W/STEPPED COUNTERBORE SECOND END
CONSTRUCTION	SOLID
COUNTERBORE NOMINAL DEPTH	0.092 INCHES FIRST COUNTERBORE SECOND END
COUNTERBORE NOMINAL DEPTH	0.157 INCHES SECOND COUNTERBORE SECOND END
COUNTERBORE NOMINAL DIAMETER	0.688 INCHES SECOND COUNTERBORE SECOND END
COUNTERBORE NOMINAL DIAMETER	0.938 INCHES FIRST COUNTERBORE SECOND END
DESIGN TYPE	SPUR FIRST GEAR
DESIGN TYPE	BEVEL SECOND GEAR
HUB NOMINAL DIAMETER	0.625 INCHES FIRST END
HUB NOMINAL LENGTH	0.218 INCHES FIRST END
HUB STYLE DESIGNATOR	PLAIN FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 4142 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4142 OVERALL
NOMINAL OUTSIDE DIAMETER	1.250 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER	5.083 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH	0.717 INCHES

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