The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking proposals for the procurement of a Flow Control Valve, identified by Purchase Request 7008444125 and NSN 4820016722821, with specifications based on Part Number 90E8412-001. This procurement is critical as the valve is designated for a specific application, and currently, the only approved source is Northrop Grumman Systems Corporation; other manufacturers must submit a complete source approval package. The contract will be a firm fixed-price agreement for 45 units, with delivery required within 30 days after receipt of order to the DLA Distribution facility in New Cumberland, PA. Interested parties should contact Sean Gallagher or Nakeesha Mitchell Palmore for further details, with the solicitation expected to be issued around August 13, 2025, and closing on or about September 12, 2025.