3020-00-967-2128, GEAR CLUSTER

National Stock Number:
3020-00-967-2128

Federal Supply Class:
3020

National Item Identification Number:
009672128

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:

512-1022-057	07421	L3HARRIS INTERSTATE ELECTRONICS CORPORATION
512-1022-057	81413	BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.

Techincal Specification:

ATTACHMENT METHOD	MOUNTING HOLE
BORE STYLE	W/COUNTERBORE SECOND END
BORE NOMINAL DIAMETER	0.219 INCHES SECOND END
CONSTRUCTION	ASSEMBLED
COUNTERBORE NOMINAL DEPTH	0.050 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER	0.225 INCHES SECOND END
DESIGN TYPE	SPUR ALL GEARS
HUB NOMINAL DIAMETER	0.447 INCHES FIRST END
HUB STYLE DESIGNATOR	PLAIN FIRST END
HUB NOMINAL LENGTH	0.044 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-P-14078 MIL SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-355/T3 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-355/T3 FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-355/T3 FED SPEC SINGLE MATERIAL RESPONSE THIRD GEAR
MATERIAL	ALUMINUM ALLOY 2024 FIRST GEAR
MATERIAL	ALUMINUM ALLOY 2024 SHAFT/HUB
MATERIAL	ALUMINUM ALLOY 2024 THIRD GEAR
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE SECOND GEAR
NOMINAL OUTSIDE DIAMETER	0.760 INCHES ALL GEARS
NOMINAL OVERALL LENGTH	0.134 INCHES
SURFACE TREATMENT	ANODIZE FIRST GEAR
SURFACE TREATMENT	ANODIZE SHAFT/HUB
SURFACE TREATMENT	ANODIZE THIRD GEAR

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