This opportunity is a total small business set-aside for a crucial shipboard system component, specifically a stem for a 2-inch ball valve, designated as SPECIAL EMPHASIS (Level I/SOC) material. The contract requires strict adherence to detailed technical specifications, including material certifications, traceability, and a quality system compliant with ISO-9001. Performance of services will be at the contractor's facility, with Government Quality Assurance at source, and any change to the place of performance requires Contracting Officer authorization. The contract is DX-rated for national defense under the Defense Priorities and Allocations System, and the award will be issued bilaterally. No budget amount or submission timeline is specified in the description.