3020-00-939-2622, GEAR CLUSTER

National Stock Number:
3020-00-939-2622

Federal Supply Class:
3020

National Item Identification Number:
009392622

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:

21498

98810

AEROSONIC LLC

Techincal Specification:

CONSTRUCTION	ASSEMBLED
DESIGN TYPE	SPUR SECOND GEAR
DESIGN TYPE	SPUR FIRST GEAR
HARDNESS RATING	56.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM HUB
HUB NOMINAL LENGTH	0.047 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH	0.105 INCHES FIRST END
HUB NOMINAL LENGTH	0.105 INCHES SECOND END
HUB STYLE DESIGNATOR	2 STEPS BOTH ENDS
HUB STYLE DESIGNATOR	PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER	0.012 INCHES BOTH ENDS
HUB NOMINAL DIAMETER	0.156 INCHES BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/5,T6 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/5,T6 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-T-570 FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB
MATERIAL	ALUMINUM ALLOY 2024 FIRST GEAR
MATERIAL	ALUMINUM ALLOY 2024 SECOND GEAR
MATERIAL	STEEL SHAFT/HUB
NOMINAL OUTSIDE DIAMETER	0.421 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER	0.765 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH	0.298 INCHES

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