The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the manufacture of the GPS RCVR PCI XPRES. This procurement aims to fulfill specific material and physical requirements for the GPS receiver, which is critical for various defense applications. The contract is set aside for small businesses under the SBA guidelines, emphasizing the importance of supporting small enterprises in defense contracting. Interested vendors should direct inquiries to Joshua D. Martin at 717-605-4356 or via email at JOSHUA.D.MARTIN76.CIV@US.NAVY.MIL, with proposals due by the specified deadline.