The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the repair and modification of circuit card assemblies, identified by NSN 7H-5998-013864016, with a quantity of 30 units required for delivery to DLA Distribution in New Cumberland, PA. This procurement necessitates engineering source approval to ensure the quality of the parts, as the approved sources possess unique design capabilities and technical data essential for the manufacturing and repair processes. Interested parties 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, potential bidders can contact Sarah Haley at (717) 605-3550 or via email at SARAH.R.HALEY2.CIV@US.NAVY.MIL.