Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 66466 found under Relay Solid State by Magnum Power Products Llc. The National Stock Number assigned to this part is 5945016497977, and the Federal Supply Class is 5945 Relays And Solenoids. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 66466.