Segal Supply — mock CAD asset SKU: 4240-01-492-0177 Name: Disposable Particulate Respirator Format: DWG Standards: NSN 4240-01-492-0177, FSC 4240 Generated: 2026-06-18T23:06:05.628Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.