Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NCSD31AT found under Relay Electromagnet by Telemecanique Inc. The National Stock Number assigned to this part is 5945009772874, 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 NCSD31AT.