The Naval Surface Warfare Center, Carderock Division requires specialized Non-Destructive Testing (NDT) inspection services for a 13-foot diameter multi-layer pressure vessel in Building 19, West Bethesda, due to corrosion concerns in its externally inaccessible lower hemisphere. The award will be made on a sole source basis. Performance of services will occur at the West Bethesda facility. No budget amounts or submission timelines are specified.