The Defense Logistics Agency-Aberdeen seeks sources to manufacture a Visual Cleaning and Polishing Kit (NSN 6070-01-734-1566) for the Secure Mobile Anti-Jam Reliable Tactical (SMART-T) system, as the government lacks the technical data package. This is a follow-on procurement for fiber optic cleaning kits, with a small quantity previously procured in early 2026 for training. The government requests capability information from potential manufacturers, including a completed questionnaire, by July 31, 2026. This is a Sources Sought announcement for market research only, not a request for quote or proposal, and no contract will be awarded from this notice. Performance location is not specified, and no budget amount is provided.