Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8 814 200 70 found under Microphone Element by Sony Electronics Inc. The National Stock Number assigned to this part is 5965010964713, 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 8 814 200 70.