This opportunity is for the manufacture of seats for a size 4-inch ball valve, designated as Special Emphasis Material for use in a crucial shipboard system, with performance required at the contractor's facility. The material must be Delrin (Teflon Filled Acetal) conforming to strict chemical, mechanical, and dimensional specifications, and the contractor must maintain a quality system in accordance with ISO-9001. The contract is a total small business set-aside, is DO-certified for national defense, and will be issued bilaterally under Emergency Acquisition Flexibilities. No specific budget amount or performance location is mentioned in the description.