Segal Supply — mock CAD asset SKU: 5133-00-239-0786 Name: Reamer (Countersink) Format: STL Standards: NSN 5133-00-239-0786, FSC 5133 Generated: 2026-06-18T22:03:00.140Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.