The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the procurement of a Microwave Unit. This contract involves the manufacture and supply of the Microwave Unit, which is critical for fire control radar equipment, excluding airborne systems, and is categorized under NAICS code 334419. The procurement is a sole source Foreign Military Sales (FMS) spares buy, emphasizing the importance of compliance with specified quality assurance and inspection requirements. Interested vendors must submit their proposals by the extended deadline of September 19, 2025, and can direct inquiries to Stephanie R. Perez at 717-605-1306 or via email at STEPHANIE.R.PEREZ7.CIV@US.NAVY.MIL.