The Department of Defense, through the Defense Logistics Agency, is issuing a Request for Proposals (RFP) for the procurement of Hydraulic Drive Units, specifically identified by NSN: 1650-01-340-6328 and part numbers 16M002-821 and C36909-002. The requirement includes a total of 15 units, with a minimum order of 5 and a maximum of 23, which are critical components for F-16 aircraft, providing hydraulic fluid under pressure to control leading edge flaps. Proposals are due by February 18, 2025, with the first batch of units required by February 26, 2027; interested parties should direct inquiries to John Nolan at john.nolan.8@us.af.mil or Michael Hannan at Michael.Hannan.1@us.af.mil, and the solicitation will be available on SAM.gov.