Presolicitation DEPT OF DEFENSE is seeking a replacement for the AIR ROUTE SURVEILLANCE RADAR VERSION 4 in Hawaii (ARSR4R-HI). This radar equipment is used for air route surveillance and is crucial for detecting and tracking aircraft in the region. The procurement notice states that this is a draft solicitation and no award will be made at this time. The government is seeking feedback and input on the draft documents related to the problem statement. Interested companies must meet certain requirements, including being a US Industrial Based Company and ensuring that only US citizens with documented eligibility to obtain classified information will handle the information. To receive the draft documents, interested parties must provide their company name, CAGE Code, documentation of having a Facility Security Clearance (FSC), confirmation of being a US Industrial Based Company, confirmation of handling classified information by US citizens, SIPR email address, and classified mailing address if SIPR is unavailable. The government requests that draft document responses with the Comment Resolution Matrix (CRM) be submitted by July 3, 2024, at 1700 EST for review.