The Department of Defense, specifically the U.S. Army Contracting Command at Aberdeen Proving Ground, is conducting a Sources Sought notice to identify potential sources for families of navigation and electronic communication hardware intended for Foreign Military Sales (FMS). The procurement aims to fulfill requirements for certified navigation and communication systems, including airborne and ground radio products, along with necessary training and support services. These systems are critical for ensuring interoperability with existing U.S. military equipment and achieving airworthiness certification. Interested vendors must submit their capabilities, including Rough Order of Magnitude pricing and availability, to Contract Specialist Milena Pomocka via email by 4:00 p.m. EDT on May 23, 2025, with no obligation for the government to award a contract based on the responses.