Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R2703-2 found under Relay Electromagnetic by Elec Trol Inc. The National Stock Number assigned to this part is 5945004353880, 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 R2703-2.