Segal Supply — mock CAD asset SKU: 7510-01-381-7997 Name: Ballpoint Pen Refill Format: STL Standards: NSN 7510-01-381-7997, FSC 7510 Generated: 2026-06-18T23:02:28.108Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.