Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 401-4454346 ITEM 83 found under Handset by Huntington Ingalls Incorporated. The National Stock Number assigned to this part is 5965011952168, 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 401-4454346 ITEM 83.