Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5000-0066 found under Relay Hybrid by Coto Technology. The National Stock Number assigned to this part is 5945012682657, 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 5000-0066.