This is a U.S. Navy contract for the repair of a specific signal horn, requiring the contractor to perform a teardown and evaluation within 90 days of receiving the item and then submit a firm-fixed price quote for the full repair. The contractor must provide a Repair Turn Around Time (RTAT), and there are financial penalties for not meeting the required RTAT. The contract includes a one-year warranty from the date of delivery and an option for the government to add additional quantity via modification within 365 days of award. The work must comply with specific military standards, and the supplied material must be completely free of mercury contamination.