The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting bids for a Parts Kit for a Ball Valve, which is critical for shipboard systems. The procurement involves a combination hull and backup ball valve kit, requiring specific materials and certifications to ensure compliance with stringent quality and safety standards, as the use of incorrect or defective materials could lead to severe consequences. This contract is classified as a "DX" rated order for national defense use, with a delivery timeline of 295 days post-award, and interested vendors must submit their proposals to the primary contact, Markus A. Hamilton, via email at markus.a.hamilton.civ@us.navy.mil or by phone at 570-449-7909. The solicitation emphasizes a total small business set-aside, and all submissions must adhere to the outlined specifications and quality assurance requirements.