ISO-10303-21; HEADER; /* 5120-01-429-3642 Socket Set (Metric) */ ENDSEC; DATA; /* NSN 5120-01-429-3642 FSC 5120 */ ENDSEC; END-ISO-10303-21; Segal Supply — mock CAD asset SKU: 5120-01-429-3642 Name: Socket Set (Metric) Format: IGES Standards: NSN 5120-01-429-3642, FSC 5120 Generated: 2026-06-19T04:20:32.427Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.