The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking proposals for an indefinite quantity contract (IQC) for the procurement of infrared receiver lenses, specifically NSN 5855-014441230. The contract will cover a base period of five years with an estimated annual quantity of 21,097 units, requiring a minimum delivery order of 5,274 units and a maximum of 21,097 units, with delivery expected 142 days after order placement. These lenses are critical components used in night vision equipment, and the solicitation will be issued as an unrestricted procurement, with evaluations based on price, past performance, and delivery. Interested vendors can access the solicitation on or around May 27, 2025, via the DLA Internet Bid Board System (DIBBS), and should direct inquiries to Thuy Ho at Thuy.Ho@dla.mil or by phone at 804-279-6092.