Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1000-201R found under Interface Unit Data Transfer by Alber Corp. The National Stock Number assigned to this part is 7025015093869, 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 1000-201R.