Segal Supply — mock CAD asset SKU: 7520-01-554-9540 Name: Retractable Permanent Marker Format: STL Standards: NSN 7520-01-554-9540, FSC 7520 Generated: 2026-06-18T21:51:10.340Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.