The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the procurement of two units of integrated voice systems, identified by NSN 0R-5895-017106129-RQ. This procurement requires government source approval prior to contract award due to the flight-critical nature of the item, and only sources previously approved by the government will be considered. Interested vendors must submit detailed technical data and documentation as outlined in the NAVSUP Source Approval Information Brochures, and failure to provide the necessary information will result in disqualification from the solicitation process. For further inquiries, interested parties can contact Nadia Govorushko at (215) 697-2813 or via email at NADIA.GOVORUSHKO@NAVY.MIL.