The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the repair and modification of hydraulic servovalves, identified by specific part and national stock numbers. Contractors are required to submit detailed proposals that include pricing structures such as firm-fixed price or time and materials pricing, while adhering to rigorous technical and regulatory standards, including compliance with MIL-STD specifications. These servovalves are critical components in aircraft hydraulic systems, emphasizing the importance of reliable and efficient repair processes to maintain operational readiness. Interested contractors should direct inquiries to Elise Anzini at 215-697-3967 or via email at ELISE.M.ANZINI.CIV@US.NAVY.MIL, with proposals expected to meet the outlined requirements and deadlines as specified in the solicitation documents.