Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S40E8.7LTA found under Engine Diesel by Western Branch Diesel Incorporated. The National Stock Number assigned to this part is 2815015386005, 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 S40E8.7LTA.