Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U8859 found under Microcircuit Digita by Ford Aerospace Corp. The National Stock Number assigned to this part is 5962004553501, and the Federal Supply Class is 5962 Microcircuits Electronic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like U8859.