Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TWD005051 FN 10 found under Frame Air Inlet Outlet by Donaldson Co Inc. The National Stock Number assigned to this part is 5340016603871, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TWD005051 FN 10.