The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the manufacture of the BLK3 Towed Array Grooved Tile, a critical component used in naval operations. The procurement involves the design, manufacture, and testing of specialized tiles that meet stringent military specifications, including First Article Testing and Production Lot Testing to ensure quality and compliance with government standards. This contract is vital for maintaining the operational readiness of naval vessels, as the tiles are integral to advanced sonar systems. Interested contractors must have a valid U.S. Security Clearance and are encouraged to contact Abigail Hurlbut at abigail.r.hurlbut.civ@us.navy.mil or by phone at 717-605-6805 for further details. The closing date for proposals is set for November 17, 2025.