Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 165222-1 found under Relay Electromagnetic by Raytheon Company. The National Stock Number assigned to this part is 5945001406312, 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 165222-1.