The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the repair and modification of a specific bottle/container assembly, identified by NSN 7RH1680016106528E7 and part number 123SCP5210-3. This procurement is a sole source requirement, indicating that the government does not possess sufficient data to contract with any source other than the current approved supplier, necessitating compliance with the NAVSUP WSS Source Approval Brochure for potential new sources. The contractor will be responsible for ensuring all repairs meet stringent quality control standards and must maintain a quality assurance program in accordance with applicable military and ISO standards. Interested parties should direct inquiries to Danielle Junod at danielle.m.junod.civ@us.navy.mil, and proposals must remain valid for a minimum of 120 days following submission.