The Department of Defense, through the Naval Air Systems Command (NAVAIR), is seeking information from potential sources regarding the National Industrial Security Program (NISPOM) Compliance Upgrade for the APG-79 Advanced Electronically Scanned Array (AESA) Radar Production Test Stations. The primary objective is to negotiate a sole-source contract with The Raytheon Company for the management and integration of necessary upgrades to these radar systems, which includes transitioning to Windows 10 and addressing obsolescence issues. This upgrade is critical for maintaining the operational integrity of radar systems used in U.S. Navy and Foreign Military Sales aircraft. Interested parties must submit their responses by 5:00 PM Eastern Standard Time on December 2, 2024, to Brittany Owens at Brittany.a.owens8.civ@us.navy.mil, as the anticipated award date is March 27, 2025, with a performance period from April 1, 2025, to March 31, 2026.