The Department of Defense, through the Defense Logistics Agency (DLA) Land and Maritime, is conducting market research for the procurement of Electron Tubes, specifically NSN 5960-01-028-6191. The agency is seeking to identify potential sources capable of supplying this item, which is critical for various defense applications, and anticipates a firm fixed contract for a quantity of 90 units to be shipped to a DLA stocking location. Interested parties are encouraged to submit a letter of interest, including relevant company information, to the primary contact, Amy Plymale-Hillis, by February 4, 2025, as this opportunity is part of a sources sought notice and no solicitation is currently available.