Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U28Y2000M found under Power Supply by Acopian Technical Company. The National Stock Number assigned to this part is 6120016294226, 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 U28Y2000M.