Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LD420012-8 found under Gear Set Bevel Matched by Doral Inc. The National Stock Number assigned to this part is 3020008203846, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LD420012-8.