Segal Supply — mock CAD asset SKU: 4140-01-278-1527 Name: Circulating Fan Format: DWG Standards: NSN 4140-01-278-1527, FSC 4140 Generated: 2026-06-18T18:11:05.721Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.