The Defense Logistics Agency is seeking sources for the manufacture of NSN 5855-01-682-4650, a FILTER,INFRARED LIG, with the only approved source being L3 TECHNOLOGIES, INC. Responses to this market research are due by May 22, 2026, and must be emailed to Montana.Kipp@dla.mil. The estimated requirement ranges from a minimum of 243 to a maximum of 884 units, with no budget amounts specified. The location for performance of services is not mentioned in the description. Based on responses, the procurement may be set aside for small businesses or pursued through full and open competition.