Segal Supply — mock CAD asset SKU: 7520-01-424-4861 Name: Executive Magnus Rollerball Pen Format: DWG Standards: NSN 7520-01-424-4861, FSC 7520 Generated: 2026-06-19T00:18:56.990Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.