Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 520086-1 found under Relay Assembly by Dare Electronics Inc. The National Stock Number assigned to this part is 5945008666804, 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 520086-1.