The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking procurement for a modification kit and other replacement parts identified by NSN 1R-1650-016681485-H5 and reference number 06650-05830-102. The requirement includes a quantity of one (1) each, with delivery terms set to FOB Origin, indicating that the buyer will bear the shipping costs from the seller's location. These components are critical for aircraft hydraulic, vacuum, and de-icing systems, underscoring their importance in maintaining operational readiness and safety in naval aviation. Interested vendors can reach out to Kate N. Schalck at (215) 697-1020 or via email at KATE.N.SCHALCK.CIV@US.NAVY.MIL for further details regarding this presolicitation opportunity.