Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X16-4224 found under Relay Electromagnetic by Cleveland Motion Controls Inc. The National Stock Number assigned to this part is 5945006079227, 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 X16-4224.