Segal Supply — mock CAD asset SKU: 5310-00-639-7554 Name: Flat Washer Format: STL Standards: NSN 5310-00-639-7554, FSC 5310 Generated: 2026-06-18T22:00:47.341Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.