This is a sole-source procurement for NSN 1R-5340-016995090-EY, reference number 526190-1, for a quantity of 16 units. Delivery is FOB origin, and early and incremental deliveries are accepted. The government intends to solicit and negotiate with only one source under FAR 6.302-1, but all responsible sources may identify their interest and capability. Interested parties can access relevant military specifications and standards via the DoD Single Stock Point or ASSIST-Online. The procurement is not being conducted as a commercial item acquisition under FAR Part 12.