Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CO-8-288B717A23A found under Relay Electromagnetic by Abb Inc. The National Stock Number assigned to this part is 5945015339779, 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 CO-8-288B717A23A.