3020-00-064-5770, GEAR CLUSTER

National Stock Number:
3020-00-064-5770

Federal Supply Class:
3020

National Item Identification Number:
000645770

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:

39-00285-001

00724

RAYTHEON COMPANY

Techincal Specification:

CONSTRUCTION	ASSEMBLED
DESIGN TYPE	SPUR FIRST GEAR
DESIGN TYPE	SPUR SECOND GEAR
HUB NOMINAL DIAMETER	0.125 INCHES BOTH ENDS
HUB NOMINAL DIAMETER	0.250 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATOR	PLAIN BOTH ENDS
HUB STYLE DESIGNATOR	PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH	0.130 INCHES SECOND END
HUB NOMINAL LENGTH	0.136 INCHES FIRST END
HUB NOMINAL LENGTH	0.554 INCHES BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/4,T4 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB
MATERIAL	ALUMINUM ALLOY 2024 FIRST GEAR
MATERIAL	STEEL COMP 303 SECOND GEAR
MATERIAL	STEEL COMP 303 SHAFT/HUB
NOMINAL OUTSIDE DIAMETER	0.477 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER	0.968 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH	1.070 INCHES
SURFACE TREATMENT	ANODIZE FIRST GEAR
SURFACE TREATMENT	PASSIVATE SECOND GEAR
SURFACE TREATMENT	PASSIVATE SHAFT/HUB

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