The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting bids for the procurement of 2,000 units of 24 x 24 inch tiles, identified by NSN 2090 016160268 ST. The procurement requires engineering source approval to ensure the quality of the part, necessitating that all suppliers demonstrate existing unique design capabilities and manufacturing knowledge. These tiles are critical components for naval applications, and the contract will be awarded on a firm-fixed-price basis, with a due date for offers set for December 31, 2025. Interested vendors must submit their quotes via email to Alison Bruker at alison.n.bruker.civ@us.navy.mil, and must possess a valid U.S. security clearance due to the classified nature of the associated documents.