The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the procurement of a stem for a size 1/4 inch ball valve, classified under the NAICS code 332919. This procurement is critical as the material will be utilized in a crucial 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 requirements and provide necessary certifications, with the solicitation closing on December 18, 2025. For further inquiries, potential bidders can contact Robert H. Langel at 717-605-3353 or via email at ROBERT.H.LANGEL.CIV@US.NAVY.MIL.