The Department of Homeland Security, specifically the U.S. Coast Guard's Aviation Logistics Center, is seeking to procure spare parts for the HC-144 aircraft, including seven ring seals and four additional seals. This procurement is critical for maintaining the operational readiness of the HC-144 aircraft, which plays a vital role in various Coast Guard missions. The solicitation, numbered 70Z03825QL0000091, is set to close on May 22, 2024, with the expectation of a sole source award to General Electric Co., as they possess the necessary proprietary technical data. Interested vendors are encouraged to submit their capabilities within ten days of this notice, and inquiries should be directed to Debra Heath at debra.w.heath@uscg.mil.