The Department of Defense, specifically the Air Force Life Cycle Management Center, is seeking to procure the KSV-270 Classified Data at Rest Single-Channel Inline Media Encryptor units from General Dynamics Mission Systems on a sole source basis. This procurement is critical for ensuring secure communications and data protection within military operations, as these units are designed to encrypt sensitive information. Interested vendors must submit a written qualification package detailing their capabilities and relevant experience to the contracting officer, Quinella M. Purks, by 4:00 PM CST within 30 calendar days of this notice, with the intention to award the contract by December 2025. For further inquiries, potential offerors may contact Quinella M. Purks at quinella.purks.1@us.af.mil or Janeyra Salgado at janeyra.salgado@us.af.mil.