Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5228552 found under Plunger Assembly Fu by Mtu America Incorporated. The National Stock Number assigned to this part is 2815000074701, 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 5228552.