The Defense Logistics Agency is seeking potential sources for the manufacture of a PARTS KIT, VALVE, GATE (NSN 2915-000559603), with one approved source currently identified. Responses to this sources sought notice are due by June 16, 2026, and will inform whether the procurement is set aside for small businesses or competed openly. The estimated requirement ranges from a minimum of 44 to a maximum of 173 units, with unit prices to be established at contract award. No location for performance of services is specified, and no budget amounts are provided. Interested parties must submit capability statements via email to demonstrate their capacity to manufacture, test, and deliver the item.