Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U2348301 found under Earphone Element by Unisource Technology Inc. The National Stock Number assigned to this part is 5965006891545, 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 U2348301.