Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8550PD found under Computer Digital by Imperial Computer Corporation Inc. The National Stock Number assigned to this part is 7021014324352, and the Federal Supply Class is 7021 Adp Central Processing Unit Cpu Computer Digital. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8550PD.