Segal Supply — mock CAD asset SKU: 5640-01-371-3266 Name: Thermal Insulation Block Format: STL Standards: NSN 5640-01-371-3266, FSC 5640 Generated: 2026-06-18T18:11:28.221Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.