Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XR10008 found under Relay Electromagnet by Telephone Systems Communications. The National Stock Number assigned to this part is 5945009543351, 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 XR10008.