3020-00-343-4654, GEAR CLUSTER

National Stock Number:
3020-00-343-4654

Federal Supply Class:
3020

National Item Identification Number:
003434654

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:

GYLC478

05624

GE AVIATION SYSTEMS LLC

Techincal Specification:

MATERIAL	STEEL SHAFT/HUB
	STEEL FIRST GEAR
	STEEL COMP 1095 SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-268 FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB
	QQ-S-268 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
	FED STD 66 FED STD SINGLE MATERIAL RESPONSE SECOND GEAR
SURFACE TREATMENT	OXIDE OVERALL
HARDNESS RATING	47.0 ROCKWELL C MINIMUM AND
	50.0 ROCKWELL C MAXIMUM HUB
	34.0 ROCKWELL C MINIMUM AND
	50.0 ROCKWELL C MAXIMUM TEETH
CONSTRUCTION	SOLID
DESIGN TYPE	SPUR FIRST GEAR
	SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER	0.2660 INCHES FIRST GEAR
	0.8590 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH	0.374 INCHES
BORE STYLE	PLAIN BOTH ENDS
BORE NOMINAL DIAMETER	0.170 INCHES BOTH ENDS
THE MANUFACTURERS DATA
MANUFACTURERS CODE	05624
DESIGN CONTROL REFERENCE	GYLC478

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