Segal Supply — mock CAD asset SKU: 7510-01-357-6835 Name: Ballpoint Pen Refill Format: STL Standards: NSN 7510-01-357-6835, FSC 7510 Generated: 2026-06-18T20:34:45.551Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.