The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the repair and modification of Embedded GPS-Inertial Navigation Systems (GPS-INS). The procurement aims to ensure that these critical navigational instruments are restored to a Ready for Issue (RFI) condition, adhering to stringent repair, testing, and inspection protocols as outlined in the Statement of Work. These systems are vital for military operations, providing essential navigation capabilities. Interested contractors should direct inquiries to Jacob A. Tarini at 215-697-3563 or via email at jacob.a.tarini.civ@us.navy.mil, with proposals expected to meet the specified requirements and timelines.