The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure five units of the Heater, Weapons Bay, under a presolicitation notice. This procurement involves the repair and modification of the specified heater, identified by NSN 7R-1660-016336179-P8, and is critical for maintaining operational capabilities in aircraft systems. Interested vendors are encouraged to submit their interest and capability statements within 45 days of this notice, as the government intends to negotiate with only one source under FAR 6.302-1. For further inquiries, interested parties may contact Joseph F. Bodnik at (215) 697-2196 or via email at JOSEPH.BODNIK@NAVY.MIL.