Segal Supply — mock CAD asset SKU: 5120-00-144-2088 Name: Fastener Tool Stud Chuck Format: STL Standards: NSN 5120-00-144-2088, FSC 5120 Generated: 2026-06-18T23:23:59.387Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.