Segal Supply — mock CAD asset SKU: 5210-00-234-5223 Name: Steel Rule (Rigid) Format: STL Standards: NSN 5210-00-234-5223, FSC 5210 Generated: 2026-06-18T18:10:36.455Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.