The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Huntsville, Alabama, is seeking to procure Indicator Bearings - Distance under a presolicitation notice. The contract will be a One Time Buy, Firm-Fixed Price for a maximum quantity of 226 units of NSN 1430-01-686-3957, specifically for the MD-6 Patriot Missile System, with delivery requirements spanning over three years. This acquisition is sole sourced to Honeywell, Inc., and requires engineering source approval to maintain part quality, emphasizing the importance of compliance with export control regulations. Interested parties should direct their inquiries to Leeann Darling at leeann.darling@dla.mil, with the solicitation closing date to be determined, and must ensure they have the necessary certifications to access export-controlled data.