The Department of Homeland Security, specifically the U.S. Coast Guard, is seeking to procure various spare parts for the HC-144 Aircraft through a combined synopsis/solicitation. The procurement aims to support the operational readiness of the aircraft by acquiring specific components, including switches and ducts, primarily from Airbus DS Military Aircraft Inc., which is believed to possess the necessary proprietary technical data. Interested vendors are invited to submit their capability information within ten calendar days of this notice, with the closing date for quotations set for April 18, 2025, at 4:00 PM EST. For further inquiries, vendors may contact Allison T. Meads via email at allison.t.meads@uscg.mil.