Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AT2A-3189-1 found under Panel Control Electrical Electro by Accutemp Products Inc. The National Stock Number assigned to this part is 6110016200822, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AT2A-3189-1.