The Government intends to solicit and negotiate a sole-source contract under FAR 6.302-1 for NSN 1R-5998-016451256-EY, reference 0401741369, quantity 7 EA, with delivery FOB origin. All responsible sources may identify their interest and capability or submit proposals, quotations, or capability statements, though this notice is not a request for competitive proposals. Early and incremental deliveries will be accepted. Applicable military/federal specifications, standards, QPLs/QPDs, handbooks, and other standardized documents are available from DODSSP/ASSIST-Online, but patterns, drawings, deviation lists, and purchase descriptions are not stocked there. The Government is not using FAR Part 12 commercial-item procedures for this acquisition, although interested parties may identify commercial-item interest and capability.