Presolicitation notice from the Department of Defense, Department of the Navy, for the procurement of a surface sealer. The sealer, NSN 1H-8010-015652623-ST, is used for surface sealing applications. The procurement is for a quantity of 2400 kits, with delivery FOB origin. The part requires engineering source approval from the design control activity to maintain quality. Interested parties can obtain additional information from the primary contact.