The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the procurement of a specialized stem assembly for a 3-inch ball valve, classified under NAICS code 332919. This procurement is critical for a shipboard system, where the use of incorrect or defective materials could lead to severe consequences, including personnel injury or loss of vital shipboard systems. Interested vendors must adhere to stringent quality assurance and certification requirements, with a delivery timeline of 365 days post-contract award. For further inquiries, potential bidders can contact Markus A. Hamilton at 570-449-7909 or via email at MARKUS.A.HAMILTON.CIV@US.NAVY.MIL.