Segal Supply — mock CAD asset SKU: 7530-01-600-6974 Name: Classification Envelope Jacket Format: STL Standards: NSN 7530-01-600-6974, FSC 7530 Generated: 2026-06-20T21:56:02.964Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.