Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4012330 found under Gear Output by Funk Mfg Co. The National Stock Number assigned to this part is 3020011283010, 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 4012330.