The Government intends to solicit and negotiate on a sole-source basis under FAR 6.302-1 for the described supplies or services. The data rights needed to purchase or repair the part from additional sources are not owned by the Government and cannot be purchased, developed, or otherwise obtained, and reverse engineering is uneconomical. Delivery is to Norfolk Naval Shipyard, Portsmouth, VA 23709. All responsible sources may identify their interest and capability or submit proposals, quotations, or capability statements, though this notice is not a request for competitive proposals. Based on market research, FAR Part 12 commercial-items policies are not being used, but interested parties may identify their interest and capability to satisfy the requirement with a commercial item.