Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HPVMADLTPMS1B found under by Hpv Technologies Inc. The National Stock Number assigned to this part is 5965015682627, 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 HPVMADLTPMS1B.