3020-00-090-8788, GEAR CLUSTER

National Stock Number:
3020-00-090-8788

Federal Supply Class:
3020

National Item Identification Number:
000908788

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:

1626056-1

99251

MISSION SYSTEMS DAVENPORT INC.

Techincal Specification:

CONSTRUCTION	ASSEMBLED
DESIGN TYPE	SPUR FIRST GEAR
DESIGN TYPE	SPUR SECOND GEAR
HARDNESS RATING	38.0 ROCKWELL C MINIMUM HUB
HUB STYLE DESIGNATOR	PLAIN BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATOR	PLAIN BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764,TYPE 303 CANCELED FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764,TYPE 416 FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB
MATERIAL	ALUMINUM ALLOY 6061 FIRST GEAR
MATERIAL	STEEL COMP 303 SECOND GEAR
MATERIAL	STEEL COMP 416 SHAFT/HUB
NOMINAL OUTSIDE DIAMETER	0.1570 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER	1.0073 INCHES FIRST GEAR

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