This is a market research notice from the U.S. Coast Guard seeking potential suppliers for two specific aircraft fuel cell support assemblies, which must be procured from the OEM Sikorsky Aircraft Corporation or an authorized distributor. Interested firms must respond with detailed company information and answers to specific capability questions. The response deadline is 19 March 2026 at 2:00 PM EDT. No budget, performance location, or solicitation timeline is provided. Responses are for planning purposes only and do not constitute a bid.