Segal Supply — mock CAD asset SKU: 7510-01-425-5709 Name: Magnus Pen Refill Format: STL Standards: NSN 7510-01-425-5709, FSC 7510 Generated: 2026-06-19T04:01:11.559Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.