The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of a stem for a 3-inch ball valve, classified under the NAICS code 332919 for Other Metal Valve and Pipe Fitting Manufacturing. The materials required are critical for shipboard systems, where the use of incorrect or defective components could lead to severe safety risks, including personnel injury or loss of life. The contract will necessitate compliance with stringent quality assurance standards, including ISO 9001, and will require the submission of various certifications and inspections throughout the production process. Interested vendors should contact Kathryn Shutt at 717-605-2430 or via email at KATHRYN.E.SHUTT.CIV@US.NAVY.MIL for further details, with proposals expected to adhere to the outlined specifications and deadlines.