The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the repair and modification of global positioning systems. The procurement aims to ensure the efficient overhaul, upgrade, and testing of these navigational instruments, which are critical for military operations. The contractor will be responsible for providing all necessary facilities, labor, materials, and parts to restore the systems to a Ready for Issue (RFI) condition, adhering to strict quality and inspection standards. Interested parties should contact Kathryn Hull at 215-697-6646 or via email at KATHRYN.HULL@NAVY.MIL for further details, with a required turnaround time of 110 days for asset repairs and an induction expiration date set for 365 days post-contract award.