Segal Supply — mock CAD asset SKU: 5610-00-618-0260 Name: Deck Underlay Format: DWG Standards: NSN 5610-00-618-0260, FSC 5610 Generated: 2026-06-18T18:13:02.022Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.