Segal Supply — mock CAD asset SKU: 5210-00-540-3513 Name: Machinist'S Combination Square Format: STL Standards: NSN 5210-00-540-3513, FSC 5210 Generated: 2026-06-19T00:18:39.972Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.