3020-00-326-4026, GEAR CLUSTER

National Stock Number:
3020-00-326-4026

Federal Supply Class:
3020

National Item Identification Number:
003264026

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:

86890-01	31435	LUCAS AEROSPACE POWER EQUIPMENT CORPORATION
86890-01	35351	GE AVIATION SYSTEMS LLC
86890-01	3CPE0	SAFRAN POWER USA LLC

Techincal Specification:

MATERIAL	STEEL COMP 4140 SHAFT/HUB
	STEEL FIRST GEAR
	STEEL COMP 4140 SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 FED STD SINGLE MATERIAL RESPONSE SHAFT/HUB
	MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
	FED STD 66 FED STD SINGLE MATERIAL RESPONSE SECOND GEAR
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND
	32.0 ROCKWELL C MAXIMUM OVERALL
CONSTRUCTION	ASSEMBLED
DESIGN TYPE	SPUR FIRST GEAR
	SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER	0.9105 INCHES FIRST GEAR
	0.2300 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH	0.154 INCHES
PRECISION CLASSIFICATION	QUALITY NUMBER 8 FIRST GEAR
BORE STYLE	PLAIN BOTH ENDS
BORE NOMINAL DIAMETER	0.095 INCHES BOTH ENDS
THE MANUFACTURERS DATA
MANUFACTURERS CODE	31435
DESIGN CONTROL REFERENCE	86890-01

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