Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XXBNN665020 found under Extr Valve Bridge by Man Diesel And Turbo France. The National Stock Number assigned to this part is 2815015645235, 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 XXBNN665020.