Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CRA331U120V found under Relay Electromagnetic by Cooper Industries Inc. The National Stock Number assigned to this part is 5945003896311, 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 CRA331U120V.