Segal Supply — mock CAD asset SKU: 7520-00-590-1878 Name: Mechanical Pencil Format: DWG Standards: NSN 7520-00-590-1878, FSC 7520 Generated: 2026-06-18T23:05:52.862Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.