The Department of Defense, specifically the Naval Air Systems Command (NAVAIR), is initiating a procurement opportunity for a Firm Fixed Price Delivery Order related to the FB-1 IFC 4 Retrofit Kit. This procurement aims to acquire materials necessary for retrofitting MQ-4C Triton ground assets and air vehicles, including the installation of a FOB software suite and associated documentation. The MQ-4C Triton is a critical unmanned aircraft system, and this retrofit is essential for maintaining operational capabilities. Interested parties should note that this is a sole source procurement with Northrop Grumman Systems Corporation (NGSC) as the only responsible source, and the anticipated contract award is expected in the fourth quarter of fiscal year 2025, with a performance period of approximately 12 months. For further inquiries, interested parties may contact Sharon Green at sharon.m.green2.civ@us.navy.mil or Lisa Maples at lisa.m.maples.civ@us.navy.mil.