Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C3-R20 24VDC found under Relay Electromagnet by Releco. The National Stock Number assigned to this part is 5945330023800, 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 C3-R20 24VDC.