Segal Supply — mock CAD asset SKU: 5315-00-543-3021 Name: Concrete Nail Format: DWG Standards: NSN 5315-00-543-3021, FSC 5315 Generated: 2026-06-19T01:41:31.650Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.