Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9849-8A found under Loudspeaker by Altec Lansing Corp. The National Stock Number assigned to this part is 5965010642095, 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 9849-8A.