Segal Supply — mock CAD asset SKU: 5120-00-142-5156 Name: Socket (Universal Joint) Format: STL Standards: NSN 5120-00-142-5156, FSC 5120 Generated: 2026-06-18T22:11:42.148Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.