The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking contractors for the repair and modification of hydraulic valve assemblies. This procurement aims to ensure the operational readiness and reliability of aircraft hydraulic systems, which are critical for various military operations. The opportunity falls under the category of aircraft hydraulic, vacuum, and de-icing system components, indicating its importance in maintaining aircraft functionality. Interested parties can reach out to Michael J. Keith at (215) 697-2193 or via email at MICHAEL.J.KEITH40.CIV@US.NAVY.MIL for further details regarding the presolicitation notice.