The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting bids for the procurement of heavy hexagon nuts, classified under the NAICS code 332722 for Bolt, Nut, Screw, Rivet, and Washer Manufacturing. The items are critical for shipboard systems, where the use of incorrect or defective materials could lead to severe consequences, including personnel injury or loss of life. The contract includes specific quality assurance requirements, inspection protocols, and a delivery timeline of 365 days from the contract's effective date, with the solicitation closing date extended to December 3, 2025. Interested vendors should direct inquiries to Lydia M. Shaloka at 215-697-4717 or via email at LYDIA.M.SHALOKA.CIV@US.NAVY.MIL.