The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the procurement of 18 units of the Circuit Card Assembly (NSN 7H-5998-017233687). This presolicitation notice indicates that the government intends to negotiate with only one source due to the proprietary nature of the data required for the purchase or repair of this part, which cannot be reverse-engineered. The selected contractor will be responsible for delivering the assemblies to DLA Distribution Norfolk, VA, with a focus on compliance with military specifications. Interested parties are encouraged to contact Danielle Dell Isola at (717) 605-4506 or via email at DANIELLE.DELLISOLA@NAVY.MIL for further details, and they have 45 days from the notice publication to express their interest and capability to meet the requirements.