Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 531-010-1 found under Inverter Power Stat by Thales Avionics Electrical. The National Stock Number assigned to this part is 6130011787678, 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 531-010-1.