Product Details | GEAR CLUSTER

3020-00-018-4818 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.

Part Alternates: 122852, 3020-00-018-4818, 00-018-4818, 3020000184818, 000184818

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1961 00-018-4818

Drawings & Photos | NSN 3020-00-018-4818


Cross Reference | NSN 3020-00-018-4818

Part Number Cage Code Manufacturer
122852 19133 MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE
122852 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 3020-00-018-4818

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 7075 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/9,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONSTRUCTION SOLID
DESIGN TYPE SPUR FIRST GEAR SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER 1.1660 INCHES FIRST GEAR 1.0276 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 0.602 INCHES
PRECISION CLASSIFICATION IS0 PRECISION CLASS 1 ALL GEARS
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 0.3125 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH 0.329 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER 0.5620 INCHES BETWEEN FIRST AND SECOND GEAR
MANUFACTURERS CODE 19133
DESIGN CONTROL REFERENCE 122852

Restrictions/Controls & Freight Information | NSN 3020-00-018-4818

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information