Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UA-1614-10S2 found under Microphone Element by Comdial Business Communications Corp. The National Stock Number assigned to this part is 5965010746755, and the Federal Supply Class is 5965 Headsets Handsets Microphones And Speakers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like UA-1614-10S2.