ISO-10303-21; HEADER; /* 8135-00-543-6574 Barrier Material */ ENDSEC; DATA; /* NSN 8135-00-543-6574 FSC 8135 */ ENDSEC; END-ISO-10303-21; Segal Supply — mock CAD asset SKU: 8135-00-543-6574 Name: Barrier Material Format: IGES Standards: NSN 8135-00-543-6574, FSC 8135 Generated: 2026-06-18T20:49:27.042Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.