The Department of Defense, specifically the Department of the Navy, is soliciting proposals for the repair and modification of an Inlet Demineralizer under a firm-fixed-price contract. The procurement involves a single unit of the Inlet Demineralizer, identified by NSN 7HH 4730 015789887, with a performance period of 152 days from the order date, allowing for early and incremental deliveries. This equipment is critical for maintaining operational standards on submarines and surface ships, emphasizing the importance of compliance with stringent quality and safety regulations, including the prohibition of mercury contamination. Interested vendors should direct inquiries to Seana M. Steiner at 717-605-6561 or via email at SEANA.M.STEINER.CIV@US.NAVY.MIL, with proposals due as specified in the solicitation documents.