The government intends to procure 4 units of a specific item under a sole-source authority (FAR 6.302-1), but all responsible sources may express interest and submit capability statements. Delivery is required FOB origin, and early or incremental deliveries are acceptable. The government is not using commercial item acquisition policies for this procurement. Interested parties can obtain relevant specifications and standards from the DoD Single Stock Point or ASSIST-Online. This notice is not a request for competitive proposals, but responses will be considered to determine if competition is possible.