The Department of Homeland Security, specifically the U.S. Coast Guard, is seeking quotations for the procurement of four Turbine, ACFT Cooling units under solicitation number 70Z03825QJ0000315. This requirement is for new, approved parts with clear traceability to the Original Equipment Manufacturers, specifically Sikorsky Aircraft Corporation or Hamilton Sundstrand Corporation, ensuring compliance with airworthiness standards for installation on USCG aircraft. Interested vendors must submit their offers by June 25, 2025, at 2:00 PM Eastern Time, with the anticipated award date around June 30, 2025. For further inquiries, potential bidders can contact Julie Lininger at julie.g.lininger@uscg.mil or the MRR Procurement Mailbox at mrr-procurement@uscg.mil.