Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 197 559 found under Gear Bevel by Cmc Lectronique Inc. The National Stock Number assigned to this part is 3020009059477, 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 197 559.