The Department of Defense, through the NAVSUP Weapon Systems Support office, is seeking to procure three units of the DOME, SONAR, identified by NSN 7R-5845-145887069-CB and part number 44035965AK, on a sole source basis from Thales Defense & Security Inc. This procurement is critical as the DOME, SONAR is essential for underwater sound equipment, and Thales is the Original Equipment Manufacturer (OEM) with exclusive rights to provide repair support for this item. Interested vendors are invited to submit capability statements or proposals within 45 days of the notice, with the anticipated award date set for March 2024; inquiries should be directed to Grace Y. McGinley via email at grace.v.mcginley.civ@us.navy.mil.