Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EMUG-45-4 found under Relay Assembly by Rockwell Automation Ltd. The National Stock Number assigned to this part is 5945014968161, 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 EMUG-45-4.