The Department of Defense, through the Defense Logistics Agency, is seeking proposals for a firm fixed-price contract to supply Frequency Reference units, specifically designed for B-52 and KC-135 aircraft applications. The procurement involves an estimated quantity of 14 units, with a delivery deadline set for May 6, 2025, and the solicitation is expected to be released on March 3, 2025, closing by April 3, 2025. This equipment is critical for ensuring the operational readiness of military aircraft, and the procurement is limited to qualified sources, specifically Hamilton Sundstrand, under 10 U.S.C. 2304(c)(1). Interested parties should direct inquiries to Patrick McGowan at patrick.mcgowan@us.af.mil or call 405-734-8120, and must respond within 15 days to express their interest in the opportunity.