Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IBM 8852-2143 2980 PS found under Power Supply by International Business Machines. The National Stock Number assigned to this part is 6120016308656, and the Federal Supply Class is 6120 Transformers Distribution And Power Station. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like IBM 8852-2143 2980 PS.