Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5005-003 found under Relay Electromagnet by Kaypro Corp. The National Stock Number assigned to this part is 5945008233053, 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 5005-003.