Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RC1-24000 found under Microphone Dynamic by Eastern Controls Inc. The National Stock Number assigned to this part is 5965014459221, 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 RC1-24000.