Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EX-110 found under by Toa Electronics Inc. The National Stock Number assigned to this part is 5830012183900, and the Federal Supply Class is 5830 Intercommunication And Public Address Systems Except Airborne. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like EX-110.