Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DTU-100 PORTABLE found under Disk Drive Unit by Universal Avionics Systems Corp. The National Stock Number assigned to this part is 7025015532846, and the Federal Supply Class is 7025 Adp Input Output And Storage Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DTU-100 PORTABLE.