This is a solicitation for the manufacture of a liquid sight indicator for the U.S. Navy, with strict requirements for design, quality assurance, and traceability to an authorized distributor or the original manufacturer. The contract includes an option for the government to increase the quantity of supplies within 365 days of the base contract. Accelerated delivery is encouraged, and all freight is designated FOB Origin. Government source inspection is required, and the contractor must maintain inspection records for 365 days after final delivery.