This is a total small business set-aside procurement for a BI FRNT PNL BAR LWR built to L3Harris Maritime Power & Energy Solutions, Inc. (CAGE 04801) part number 900-70232, with design, material, and dimensions governed by the cited ordering data and technical documents. The item is FOB destination, and the contractor must maintain a Government-acceptable inspection system with complete inspection records available during performance and any specified retention period. Packaging must comply with invoked cleanliness-control and MIL-PRF-23199/MIL-STD-2073 requirements, including mercury exclusion and applicable green poly bag conditions. A Certificate of Compliance per DI-MISC-81356 must be submitted at the time of material delivery to NAVSUP-WSS code N9433, with a separate certificate for each contract/order, NSN, and item nomenclature combination. Technical documents are available through the BPMI e-commerce site with registration/password, and certain nuclear reactor publications must be requested through the contracting officer.