This opportunity is for a fixed-price contract to supply a specialized gland for a 1/2-inch check valve, designated as Special Emphasis (Level I) material for a crucial shipboard system. The contractor must provide a quality system per ISO-9001, maintain full material traceability with certifications, and comply with strict configuration control and welding/brazing requirements. Performance of services is at the contractor’s facility, with Government Quality Assurance at source, and the location cannot be changed without authorization. The contract includes a one-year warranty from delivery and is a total small business set-aside with a priority rating for national defense under the Defense Priorities and Allocations System. No specific budget amount or submission timeline is provided in the description.