The Federal Aviation Administration (FAA) is seeking to negotiate a contract with Northrop Grumman Systems Corporation for the acquisition of an Airport Surveillance Radar (ASR) and Beacon System Replenishment Kit. This procurement aims to secure legacy parts that are no longer manufactured and are essential for extending the life of various systems within the National Airspace System (NAS), addressing critical Diminishing Manufacturer Sources and Material Shortages (DMSMS) issues. The selected kit will play a vital role in maintaining operational integrity and reliability of the NAS. For further inquiries, interested parties may contact Connie Houpt at connie.m.houpt@faa.gov, noting that this announcement is for informational purposes only and does not constitute a solicitation.