3020-00-091-1715, GEAR CLUSTER

National Stock Number:
3020-00-091-1715

Federal Supply Class:
3020

National Item Identification Number:
000911715

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:

GYLC84

05624

GE AVIATION SYSTEMS LLC

Techincal Specification:

BORE STYLE	PLAIN BOTH ENDS
BORE NOMINAL DIAMETER	0.156 INCHES BOTH ENDS
CONSTRUCTION	ASSEMBLED
DESIGN TYPE	SPUR FIRST GEAR
DESIGN TYPE	SPUR SECOND GEAR
DESIGN TYPE	SPUR THIRD GEAR
HARDNESS RATING	47.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-8559 MIL SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-8559 MIL SPEC SINGLE MATERIAL RESPONSE THIRD GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-8559 MIL SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIAL	STEEL OVERALL
NOMINAL OUTSIDE DIAMETER	0.2650 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER	0.2650 INCHES THIRD GEAR
NOMINAL OUTSIDE DIAMETER	0.8590 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH	0.6725 INCHES
PRECISION CLASSIFICATION	QUALITY NUMBER 8 FIRST GEAR
SURFACE TREATMENT	OXIDE OVERALL

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