Segal Supply — mock CAD asset SKU: 5345-00-678-1891 Name: Commutator Surfacing Stone Format: DWG Standards: NSN 5345-00-678-1891, FSC 5345 Generated: 2026-06-18T23:04:10.111Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.