The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support MECH, is seeking to procure a surface sealer, identified by NSN 1H-8010-015652623-ST, with a total quantity of 2,400 kits. This procurement requires engineering source approval to ensure the quality of the part, necessitating that any alternate sources must qualify according to the design control activity's procedures approved by the relevant Government engineering activity. The sealer is critical for maintaining the integrity of naval vessels, and interested parties are encouraged to contact Steve P. Smithey at (717) 605-7751 or via email at STEVE.SMITHEY@NAVY.MIL for further details regarding qualification requirements and the procurement process.