Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DB502550 found under Relay Thermal by Sauer Compressors Usa Inc. The National Stock Number assigned to this part is 5945016203503, 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 DB502550.