Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CDA21-700017 found under Relay Solid State by U S Dept Of Transportation Federal. The National Stock Number assigned to this part is 5945011246781, 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 CDA21-700017.