Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UC05S220DC found under Relay Electrical by Atb Laurence Scott Ltd. The National Stock Number assigned to this part is 5945002556252, 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 UC05S220DC.