Product Details | GEAR CLUSTER

3020-00-057-9761 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: 1197194, 59945, 59-945, 3020-00-057-9761, 00-057-9761, 3020000579761, 000579761

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

Supply Group (FSG) NSN Assign. NIIN
30 13 JUN 1967 00-057-9761

Drawings & Photos | NSN 3020-00-057-9761


Cross Reference | NSN 3020-00-057-9761

Part Number Cage Code Manufacturer
1197194 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
59-945 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 3020-00-057-9761

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061 FIRST GEAR ALUMINUM ALLOY 6061 SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-250/11,ALLOY 6061,T6 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR QQ-A-225/8,ALLOY 6061,T6 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
CONSTRUCTION ASSEMBLED
DESIGN TYPE SPUR FIRST GEAR SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER 1.4780 INCHES FIRST GEAR 1.1080 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 0.467 INCHES
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 0.185 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 4A 1 STEP BOTH ENDS
HUB NOMINAL LENGTH 0.2770 INCHES SECOND END 0.2450 INCHES BETWEEN SECOND AND THIRD GEAR
MANUFACTURERS CODE 10001
DESIGN CONTROL REFERENCE 1197194

Restrictions/Controls & Freight Information | NSN 3020-00-057-9761

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