The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is seeking proposals for a sole source contract to procure five units of the Center Cargo Hook, identified by NSN 1R-1650-016656087-H5 and reference number 06850-02820-127. This procurement is critical as the government lacks sufficient data to contract with sources other than the current supplier, emphasizing the importance of Government Source Approval prior to award. The items involved are subject to Free Trade Agreements and the World Trade Organization Government Procurement Agreement, highlighting their international significance. Interested vendors must submit the required documentation as outlined in the NAVSUP WSS Source Approval Brochure, available online, and direct any inquiries to Casey M. Brown at casey.m.brown20.civ@us.navy.mil.