This requirement is SOLE SOURCED to Raytheon Company, CAGE 05716 The Purpose of AMD 1 is to add additional parts, as listed in Enclosure 1 of this document. The parts will support the Patriot Missile and other systems. This add-on will result in a total of Seventeen (17) NSN/Part Numbers (Enclosure 1) Identification of Requirements (IOR) and Proposal Information. This solicitation is sole sourced to Raytheon Company, CAGE 05716. IAW 10 U.S.C. 2304 (c)(1) FAR 6.302-1. “… Only one responsible source, and no other type of supplies or services will satisfy agency requirements…”