Segal Supply — mock CAD asset SKU: 4520-00-033-4286 Name: Electric Water Heater Format: DWG Standards: NSN 4520-00-033-4286, FSC 4520 Generated: 2026-06-18T20:36:48.023Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.