The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking procurement for control boxes under the presolicitation notice titled "16--CONTROL BOX,ELECTRI." The requirement includes a quantity of 5 each of the National Stock Number (NSN) 7R-1660-016809818-EY, with reference number 0401741039-001, and delivery is to be made FOB Origin. These control boxes are critical components used in aircraft air conditioning, heating, and pressurizing systems, highlighting their importance in maintaining operational efficiency and safety in naval aviation. Interested vendors should direct inquiries to Brian T. Kent at (215) 697-0000 or via email at BRIAN.T.KENT.CIV@US.NAVY.MIL for further details regarding the procurement process.