Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HUS000054 found under Adapter Headset by Silynx Communications Inc. The National Stock Number assigned to this part is 5965015867222, 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 HUS000054.