The Navy requires a firm-fixed-price indefinite-delivery contract for a linear directional control valve classified as a Navy Critical Safety Item, with an estimated annual demand of 165 units. The applicable NAICS is 332912 with a 1,000-employee size standard, and the item is subject to the Trade Agreement Act. Approved sources are Sikorsky Aircraft (P/N 70310-03104-103) and Transdigm Inc. (P/N 512900-3). Delivery is required within 195 days after each delivery order, with shipping instructions provided per order; FOB and inspection/acceptance are origin. The contract will use FAR Part 12 commercial-item procedures for a 3-year base period plus 2 option years, with award based on a combination of price, delivery, and performance.