The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting bids for the procurement of valve seats, classified under the NAICS code 332919 for Other Metal Valve and Pipe Fitting Manufacturing. The procurement involves the supply of specialized materials that are critical for shipboard systems, where the use of incorrect or defective materials could lead to severe consequences, including personnel injury or loss of the vessel. Interested vendors should note that this opportunity is set aside for small businesses, with a solicitation closing date extended to December 12, 2025, and all inquiries should be directed to Michael E. Thoman at 717-605-4608 or via email at MICHAEL.E.THOMAN2.CIV@US.NAVY.MIL.