The Department of Defense, through the Naval Surface Warfare Center, is seeking sources for the operation and maintenance support of the Sea Fighter (FSF-1) under contract number N6133119R0016. This procurement aims to extend the current contract by 18 months, focusing on support operations, maintenance, shipyard and dry-dock planning, and incidental engineering and administrative support necessary for the Sea Fighter's Advanced Technology Demonstrations (ATDs) and Research Development, Test, and Evaluation (RDT&E) efforts. The opportunity is classified under NAICS code 488310 for Port and Harbor Operations, with a size standard of $47 million, and is set aside for 8(a) sole source providers. Interested parties should submit a company profile and relevant information to Contract Specialist Courtney I. Henslee at courtney.henslee@navy.mil by the specified deadline, with no reimbursement for costs incurred in response to this notice.