Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4DW003944-05 found under Flasher Solid State by Goodrich Lighting Systems Gmbh. The National Stock Number assigned to this part is 5945123049223, 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 4DW003944-05.