The Naval Surface Warfare Center Carderock Division is seeking information on large-scale test fixturing for structural fatigue testing, including floor plates and reaction frames. Only one of two potential reaction frame designs will be manufactured. This is a sources sought notice for informational purposes only, not a solicitation, and no funds are available for response preparation. Capability statements must be submitted by 12:00 PM Eastern on May 26, 2026. The location for performance of services is not specified.