Segal Supply — mock CAD asset SKU: 7520-01-317-6140 Name: Dual-Action Mechanical Pencil Format: STL Standards: NSN 7520-01-317-6140, FSC 7520 Generated: 2026-06-18T22:11:30.649Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.