The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the manufacture of a liquid level indicator. This procurement is aimed at acquiring a specific type of measuring instrument classified under the NAICS code 334514, which is essential for various naval applications, particularly on submarines and surface ships. The contract will require compliance with stringent quality assurance standards, including the prohibition of mercury contamination, and will be awarded bilaterally, necessitating the contractor's written acceptance prior to execution. Interested vendors should direct inquiries to Robert H. Langel at 717-605-3353 or via email at ROBERT.H.LANGEL.CIV@US.NAVY.MIL, with the understanding that the contract will be certified for national defense under the Defense Priorities and Allocations System (DPAS).