The Department of Defense, specifically the Department of the Navy, is soliciting proposals for the repair and modification of a Vacuum Pump Unit, RO, under the NAVSUP Weapon Systems Support Mechanical office. The procurement requires contractors to have a valid U.S. Security Clearance of CONFIDENTIAL or higher, as the project involves classified materials and specifications. This contract is crucial for maintaining the operational readiness of naval equipment, ensuring that the vacuum pump units are refurbished to meet stringent military standards. Interested contractors should contact Ashton K. Perry at 717-605-7574 or via email at ashton.k.perry.civ@us.navy.mil for further details, with proposals expected to adhere to a 365-day repair turnaround time.