Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 232B816 found under Relay Electromagnet by Communications Instruments Inc. The National Stock Number assigned to this part is 5945005715779, 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 232B816.