Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A104-11 found under Relay Thermal by Otis Elevator Co. The National Stock Number assigned to this part is 5945005337227, 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 A104-11.