Segal Supply — mock CAD asset SKU: 5306-00-012-0231 Name: Square Neck Bolt Format: STL Standards: NSN 5306-00-012-0231, FSC 5306 Generated: 2026-06-18T19:22:34.525Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.