The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure the repair and modification of a critical aircraft component, identified by NSN 7R-1680-015929276-E7, with a quantity of five units. This procurement is limited to Raytheon Company, the sole approved source capable of providing the necessary technical data and repair capabilities, due to the critical nature of the item and the lack of sufficient rights to essential information. Interested parties must submit their qualifications and any required source approval documentation within 45 days of this presolicitation notice, as the government intends to negotiate with only the identified source under FAR 6.302-1. For further inquiries, interested vendors can contact Hayden Young at (215) 697-2928 or via email at HAYDEN.J.YOUNG3.CIV@US.NAVY.MIL.