This is a presolicitation notice for a potential sole-source, five-year IDIQ contract for the production, repair, and engineering support of Low Probability of Intercept (LPIA) Radar Altimeters for Naval Air Systems Command. The notice states the government's intent to award this contract to BAE Systems, as they are considered the only responsible source with the necessary capability and data rights. While the notice invites capability statements from other businesses for consideration, it emphasizes this is for informational purposes only and does not constitute a formal solicitation. The performance location is in support of the Naval Air Warfare Center - Aircraft Division in Patuxent River, MD.