Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EA1-02.04 004 RR3PA found under Relay Electromagnet by Wilhelmsen Callenberg A S. The National Stock Number assigned to this part is 5945222691806, 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 EA1-02.04 004 RR3PA.