The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure four units of the Control Box, Electric, under a presolicitation notice. The procurement involves the item with NSN 7R-1660-015928872-EK, and the government intends to negotiate with only one source, citing FAR 6.302-1 for this action. This equipment is crucial for aircraft air conditioning, heating, and pressurizing systems, highlighting its importance in maintaining operational readiness. Interested parties are encouraged to express their interest and capabilities within 45 days of the notice, with proposals being considered for competitive procurement at the government's discretion. For further inquiries, contact Tara B. Kupperstein at (215) 697-3608 or via email at TARA.B.KUPPERSTEIN.CIV@US.NAVY.MIL.