The Department of Defense, specifically the Department of the Navy, is soliciting bids for the repair and modification of turbine shafts under the contract titled "28--SHAFT,TURBINE,NONAI, IN REPAIR/MODIFICATION OF." This procurement aims to ensure the operational readiness of turbine and turbine generator set units, which are critical components in various defense applications. Contractors are required to provide a quote that includes unit price, total price, and a Repair Turnaround Time (RTAT), with the expectation of government source inspection and adherence to strict quality assurance standards. Interested parties should direct inquiries to Aryel A. Ryan at 717-605-4614 or via email at ARYEL.A.RYAN.CIV@US.NAVY.MIL, with all submissions due by the specified deadline.