ISO-10303-21; HEADER; /* 8135-00-618-1783 Plastic Sheeting */ ENDSEC; DATA; /* NSN 8135-00-618-1783 FSC 8135 */ ENDSEC; END-ISO-10303-21; Segal Supply — mock CAD asset SKU: 8135-00-618-1783 Name: Plastic Sheeting Format: IGES Standards: NSN 8135-00-618-1783, FSC 8135 Generated: 2026-06-18T23:23:05.725Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.