The Naval Sea Systems Command intends to issue a sole-source contract to Huntington Ingalls Incorporated in Newport News, VA, for engineering and design work on Standard Navy Valve components for nuclear submarines and aircraft carriers. This is a pre-solicitation notice for information only, and no solicitation documents are available. The notice explicitly states it is not a request for competitive proposals. Any future competitive solicitation would be announced separately on sam.gov. Firms interested in subcontracting opportunities should contact Huntington Ingalls Incorporated directly.