Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D424-288 found under Relay Rotary by Bae Systems Information And Electronic Systems Integration I. The National Stock Number assigned to this part is 5945006657489, 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 D424-288.