Segal Supply — mock CAD asset SKU: 6645-00-066-4279 Name: Mechanical Field Watch Format: DWG Standards: NSN 6645-00-066-4279, FSC 6645 Generated: 2026-06-18T22:00:39.999Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.