Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 115819-003 found under Relay Electromagnet by Bae Systems Information And Electronic Systems Integration I. The National Stock Number assigned to this part is 5945005567940, 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 115819-003.