Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SE-S20RN EUBN found under Disk Drive Unit by Samsung America Inc. The National Stock Number assigned to this part is 7025015689510, 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 SE-S20RN EUBN.