Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FC4-169A found under Relay Electromagnet by Struthers Dunn Llc. The National Stock Number assigned to this part is 5945005566555, 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 FC4-169A.