Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P2120R-S found under Touchscreen Data Entry by 11 30 Elo Touchsystems Inc. The National Stock Number assigned to this part is 7025016181005, 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 P2120R-S.