The Department of Defense, through the Naval Supply Systems Command (NAVSUP) Weapon Systems Support, is seeking contractors for the repair and modification of cylinder assemblies, specifically identified by NSN 7R-1650-003277036-VF. The procurement involves a quantity of three units, with delivery terms set to FOB Origin, indicating that the contractor will bear the shipping costs until the goods reach the designated location. These cylinder assemblies are critical components used in aircraft hydraulic, vacuum, and de-icing systems, underscoring their importance in maintaining operational readiness for naval aviation. Interested parties can reach out to Ethan T. Stein at (215) 697-2983 or via email at ETHAN.STEIN@NAVY.MIL for further details regarding this presolicitation opportunity.