Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QL2190020 found under Relay Electromagnet by Ilford Photo Corp. The National Stock Number assigned to this part is 5945013168011, 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 QL2190020.