The Portsmouth Naval Shipyard in Kittery, ME, seeks sources capable of restoring and upgrading a Secondary Propulsion Unit Rotary Deployment Mechanism. This is a market research notice only, not a solicitation, to identify qualified vendors for potential future competitive procurement. Interested parties must have an active CAGE code and SAM.gov registration and not be on the Excluded Parties List. Responses, limited to ten pages in PDF format, are due by 8:00 AM EST on Thursday, January 16, 2026. No budget information is specified in this notice.