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:

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

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