Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8C4877 found under Loudspeaker Electromagnetic by Cts Corp. The National Stock Number assigned to this part is 5965001614578, 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 8C4877.