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 contract requires the successful contractor to provide comprehensive repair services, including inspection, testing, and acceptance of navigational instruments, with a defined turnaround time of 110 days for asset repairs. These services are critical for maintaining operational readiness and reliability of military navigation systems. Interested contractors should contact Kathryn Hull at 215-697-6646 or via email at KATHRYN.S.HULL.CIV@US.NAVY.MIL for further details, as the procurement process is expected to adhere to strict quality and compliance standards.