Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CS3-40E-24VAC found under Relay Electromagnet by Sprecher And Schuh Inc. The National Stock Number assigned to this part is 5945014068725, 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 CS3-40E-24VAC.