The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanical, is soliciting bids for the procurement of a 6-inch in-line stop valve. This contract requires compliance with various quality assurance and inspection standards, including first article testing and adherence to specific military specifications. The valves are critical components used in naval operations, ensuring the integrity and functionality of fluid systems aboard vessels. Interested vendors should direct inquiries to Danny O'Neal at 717-605-4954 or via email at DANNY.L.ONEAL8.CIV@US.NAVY.MIL, with proposals expected to be valid for 60 days post-submission.