This opportunity is for a fixed-price contract to supply a critical shipboard relief valve, designated as Special Emphasis (Level I) material due to the high risk of personnel injury or ship loss from failure. The contractor must provide a quality system compliant with ISO-9001 and submit all certification data (CDRLs) at least 20 days before the material delivery date, with final delivery occurring a specified number of days after the contract's effective date. Performance of services will be at the contractor's facility, subject to Government Quality Assurance at source, and the location cannot be changed without authorization. The contract includes a one-year warranty on supplies from the date of delivery and requires compliance with the Buy American Act and Defense Priorities and Allocations System (DPAS) with a "DO" rating. No specific budget amount is provided, and only offerors with an acceptable Quality Assurance Manual are eligible for award.