Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 666068-403 found under Relay Electromagnet by Bae Systems Information And Electronic Systems Integration Inc Div Bae Systems. The National Stock Number assigned to this part is 5945006837963, 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 666068-403.