This is a market research notice, not a solicitation, for an Ethernet Transceiver (NSN 1285-01-628-4149) with approved sources including Lockheed and Mercury Systems. A firm-fixed price contract is anticipated for a quantity of 68 units, with delivery to a DLA stocking location. The government lacks technical data for this item, so alternate offerors must submit a complete data package for evaluation. Interested parties must send a letter of interest to the contracting officer by July 9, 2026, including CAGE code, product line, and quality certifications. Performance location is not specified, and no budget amount is provided.