Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M30-04350 found under Microphone Gooseneck by Cooper Notification Inc. The National Stock Number assigned to this part is 5965015927749, 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 M30-04350.