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, classified under NAICS code 336611 for Ship Building and Repairing. The procurement involves the design, manufacture, and performance requirements for specialized tiles used in naval applications, which must meet stringent quality and inspection standards, including First Article Testing and Production Lot Testing. This contract is critical for maintaining operational capabilities within the Navy, and it is subject to a total small business set-aside, emphasizing the importance of small business participation. Interested vendors 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, with a closing date for proposals set for September 18, 2025.