Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3RU2116-1DBO 500 2.2-3.2A found under Relay Thermal by Ko Lee Company. The National Stock Number assigned to this part is 5945016301453, 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 3RU2116-1DBO 500 2.2-3.2A.