Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9224-4421 found under Relay Electromagnet by Leach International Corporation. The National Stock Number assigned to this part is 5945008336657, 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 9224-4421.