Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G10B3 found under Handset by A T And T Technologies Inc. The National Stock Number assigned to this part is 5965000990698, 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 G10B3.