Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AC0001-01 found under Shell Earphone by Silynx Communications Inc. The National Stock Number assigned to this part is 5965015815824, 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 AC0001-01.