3020-00-866-9937, GEAR CLUSTER

National Stock Number:
3020-00-866-9937

Federal Supply Class:
3020

National Item Identification Number:
008669937

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:

188815-000

81413

BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.

Techincal Specification:

BACKLASH DESIGNATION	GRADE C ALL GEARS
BORE NOMINAL DIAMETER	0.125 INCHES BOTH ENDS
BORE STYLE	W/COUNTERBORE BOTH ENDS
CONSTRUCTION	ASSEMBLED
COUNTERBORE NOMINAL DEPTH	0.096 INCHES BOTH ENDS
COUNTERBORE NOMINAL DIAMETER	0.156 INCHES BOTH ENDS
DESIGN TYPE	SPUR FIRST GEAR
DESIGN TYPE	SPUR SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6,T6 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIAL	ALUMINUM ALLOY 2024 FIRST GEAR
MATERIAL	STEEL COMP 416 SECOND GEAR
NOMINAL OUTSIDE DIAMETER	0.615 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER	0.226 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH	0.253 INCHES
PRECISION CLASSIFICATION	QUALITY NUMBER 9 ALL GEARS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072,E300/LPS 452 MIL SPEC SINGLE TREATMENT RESPONSE SECOND GEAR
SURFACE TREATMENT	PASSIVATE SECOND GEAR

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