Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 49-0022 found under Relay Electromagnet by Tyco Electronics Corporation. The National Stock Number assigned to this part is 5945011017674, 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 49-0022.