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 7R-4920-015643288-CZ, with a quantity of three units required. This procurement is critical for maintaining aircraft maintenance and repair capabilities, ensuring operational readiness and reliability of naval systems. The government intends to solicit and negotiate with only one source under FAR 6.302-1, and all responsible sources are encouraged to express their interest and capability within 45 days of this notice. Interested parties can contact Andrew N. Phillips at (215) 697-5047 or via email at ANDREW.N.PHILLIPS10.CIV@US.NAVY.MIL for further details.