This is a sole source solicitation for a preload assembly, part number 4166AS0812-07, with a quantity of 87 units and FOB origin delivery. The government does not possess sufficient technical data to contract with any source other than the current one. The item is subject to Free Trade Agreements and the WTO Government Procurement Agreement, and it requires Government Source Approval prior to award. Any offeror not already an approved source must submit the data specified in the NAVSUP WSS Source Approval Brochure, or their offer will not be considered. For questions, contact Casey Brown at the provided email address.