This is a Sources Sought Notice for market research only and is not a solicitation. The United States Coast Guard seeks potential sources capable of providing factory-new Honeywell spare parts for HC-130J aircraft, as detailed in an attachment listing proprietary OEM components. Responses must include specific company information and address detailed capability questions, such as OEM authorization, technical specifications, lead times, and business classifications. The closing date for responses is 30 April 2026. The performance location and budget information are not specified.