This is a sole source requirement for 21 units of NSN 015762522, with delivery FOB Origin (Shipping Point). The government lacks sufficient data to contract with other than the current source, and items are subject to Free Trade Agreements and the World Trade Organization Government Procurement Agreement. These items require Government Source Approval prior to award, and non-approved sources must submit the information detailed in the NAVSUP WSS Source Approval Brochure with their proposal. Offers failing to provide all required data will not be considered for award. No budget amount or performance location is specified.