The Department of Defense, specifically the U.S. Army Contracting Command at Aberdeen Proving Ground, is conducting a Sources Sought notice to identify potential sources for an In-Line Network Encryptor for Bulgaria as part of Foreign Military Sales (FMS). The procurement aims to secure ten commercial equivalent TACLANE-1G encryptors, which are critical for secure communications and data protection for military operations. Interested parties are required to submit a brief description of their capabilities, including Rough Order of Magnitude pricing and availability, by 4:00 p.m. Eastern Daylight Time on September 12, 2024, to the primary contact, Rem D. Ngo, at Rem.D.Ngo.civ@army.mil. This notice is for informational purposes only and does not constitute a solicitation for proposals.