The government intends to solicit and negotiate with only one source under FAR 6.302-1, but all responsible sources may identify their interest and capability for consideration. The requirement is for NSN 3H-4820-001469349-L1, quantity 15, delivered to Portsmouth Naval Shipyard in Kittery, ME. The technical data package is complete, and the government holds unrestricted rights to the data with no manufacturing or engineering restrictions. This acquisition is not being handled as a commercial item purchase under FAR Part 12. The items may be subject to Free Trade Agreements and the WTO Government Procurement Agreement if the applicable DFARS clauses are included.