Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XPS3-0 found under Sighting System Antioscillation by L 3 Communications Eotech Inc. The National Stock Number assigned to this part is 1240016011395, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like XPS3-0.