The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking contractors for the repair and modification of cylinder assemblies. This procurement aims to ensure the operational readiness and reliability of aircraft hydraulic, vacuum, and de-icing system components, which are critical for maintaining aircraft performance and safety. Interested parties should note that the solicitation is categorized under the NAICS code 336413, and the primary point of contact for inquiries is Timika Nicholson, reachable at 215-697-2582 or via email at TIMIKA.NICHOLSON@NAVY.MIL. Further details regarding deadlines and submission requirements will be outlined in the solicitation documents.