Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FSK S15 15U found under Inverter Power Static by Cui Inc. The National Stock Number assigned to this part is 6130016717163, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FSK S15 15U.