Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 49D22125002 found under Contactor Auxiliary by Siemens Energy And Automation Inc. The National Stock Number assigned to this part is 5945014584923, 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 49D22125002.