Segal Supply — mock CAD asset SKU: 5120-00-529-2553 Name: Hex Key Set (Spline) Format: STL Standards: NSN 5120-00-529-2553, FSC 5120 Generated: 2026-06-18T21:59:00.709Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.