This is a sole-source procurement for 2 units of a commercial off-the-shelf item, with delivery FOB origin. The government intends to negotiate with only one source under FAR 6.302-1, but responsible parties may express interest. Technical documentation is available through DODSSP/ASSIST, though drawings and patterns are not stocked there. Award will require the offeror, product, or manufacturer to meet qualification requirements at time of award. The government retains discretion on whether to compete based on responses.