ISO-10303-21; HEADER; /* 7520-01-424-4853 Permanent Marker (Bullet Tip) */ ENDSEC; DATA; /* NSN 7520-01-424-4853 FSC 7520 */ ENDSEC; END-ISO-10303-21; Segal Supply — mock CAD asset SKU: 7520-01-424-4853 Name: Permanent Marker (Bullet Tip) Format: IGES Standards: NSN 7520-01-424-4853, FSC 7520 Generated: 2026-06-19T01:38:56.461Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.