This is a solicitation for the manufacture of a "Liquid Quantity Indicator" for the Navy, with strict design and material requirements tied to a specific Cage Code reference. The performance location is not specified, but any change to production facilities requires written approval from the Contracting Officer and must include a $250 price reduction to cover administrative costs. The item must be mercury-free for use on submarines and surface ships, with detailed protocols for any required mercury use or contamination testing. Inspection of supplies is at a fixed price, and contractors are responsible for all quality assurance, with records kept for 365 days after final delivery. Offers must come from authorized distributors of the original manufacturer, who must provide proof of authorization with their submission.