Product Details | GEAR CLUSTER

3020-00-593-1490 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: 221265, 3020-00-593-1490, 00-593-1490, 3020005931490, 005931490

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-593-1490

Drawings & Photos | NSN 3020-00-593-1490


Cross Reference | NSN 3020-00-593-1490

Part Number Cage Code Manufacturer
221265 12603 CLARK EQUIPMENT CO

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Technical Data | NSN 3020-00-593-1490

Characteristic Specifications
MATERIAL STEEL OVERALL
HARDNESS RATING 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM TEETH
CONSTRUCTION SOLID
DESIGN TYPE SPUR FIRST GEAR SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER 4.481 INCHES FIRST GEAR 4.195 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 4.771 INCHES
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 1.876 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN BETWEEN FIRST AND SECOND GEAR 1 PLAIN BOTH ENDS
HUB NOMINAL LENGTH 2.344 INCHES BETWEEN FIRST AND SECOND GEAR 0.031 INCHES BOTH ENDS
HUB NOMINAL DIAMETER 2.625 INCHES BETWEEN FIRST AND SECOND GEAR 2.438 INCHES BOTH ENDS

Restrictions/Controls & Freight Information | NSN 3020-00-593-1490

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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