The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Oklahoma City, is seeking bids for the procurement of 153 units of "Valve, Linear, Direct" (NSN: 4810-00-511-5267, Manufacturer Part Number: 5542). This solicitation, identified as SPRTA1-26-R-0072, requires firm-fixed-price offers and compliance with various Federal Acquisition Regulation (FAR) and Defense Federal Acquisition Regulation Supplement (DFARS) clauses, including electronic invoicing via Wide Area Workflow (WAWF). The valves are critical components for the C-135 aircraft, and delivery is scheduled in multiple increments through July 2028 to DLA Distribution Depot Oklahoma. Interested parties must submit their offers by January 20, 2026, at 4:00 PM, and can direct inquiries to Chrissy Turnage at christine.turnage@us.af.mil.