Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1503493001 found under Engine Diesel by Mechanical Equipment Company Inc. The National Stock Number assigned to this part is 2815015265313, 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 1503493001.