Segal Supply — mock CAD asset SKU: 5210-01-604-4826 Name: Protractor (Mechanics) Format: DWG Standards: NSN 5210-01-604-4826, FSC 5210 Generated: 2026-06-18T23:22:33.299Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.