Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VDC-800 found under Interface Unit Data Transfer by Geosphera Hi Tech Supplies Srl Con. The National Stock Number assigned to this part is 7025015942999, 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 VDC-800.