The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is seeking proposals for the repair and modification of circuit card assemblies, specifically NSN 7R-5998-310189596-QF, with a quantity of 20 units required. This procurement is critical for maintaining the operational readiness of naval systems, as these electronic assemblies play a vital role in various defense applications. Interested parties are encouraged to submit their proposals within 45 days of this presolicitation notice, with the primary contact for inquiries being Jeremy P. Barney at jeremy.barney1@navy.mil. The government intends to negotiate with only one source under FAR 6.302-1, and all proposals will be considered for determining the potential for competitive procurement.