Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DTU-A-112-1 found under Bracket Engine Accessory by Altair Avionics Corp. The National Stock Number assigned to this part is 5342016194670, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DTU-A-112-1.