The Department of Homeland Security, specifically the U.S. Coast Guard, is seeking sources for the manufacture and supply of propeller assembly spare parts for its HC-144 Maritime Patrol Aircraft. The procurement aims to sustain the operational readiness of these aircraft, which utilize specific components identified by part number 782750-14, and require all parts to be new with FAA traceability to the Original Equipment Manufacturer, Hamilton Sundstrand Corporation. Interested vendors are encouraged to provide detailed capability statements, including company information, product specifications, lead times, and any relevant certifications, with responses due by April 30, 2025, at 12:00 p.m. EST. For inquiries, contact Logan J. Brown at Logan.J.Brown3@uscg.mil or Thomas Meek at thomas.c.meek@uscg.mil, referencing Sources Sought # 70Z03825IL0000005.