Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CN00012 found under Gear Cluster Anti B by Roller Bearing Co Of America. The National Stock Number assigned to this part is 3020012230927, 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 CN00012.