Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XXBNN663623 found under Cylinder Engine Diesel by Man Diesel And Turbo France. The National Stock Number assigned to this part is 2815015523466, 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 XXBNN663623.