Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T490404 found under Key Camshaft by Fairbanks Morse Llc. The National Stock Number assigned to this part is 2815015122974, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like T490404.