ISO-10303-21; HEADER; /* 5120-01-428-8017 Hex Key Set (Metric) */ ENDSEC; DATA; /* NSN 5120-01-428-8017 FSC 5120 */ ENDSEC; END-ISO-10303-21; Segal Supply — mock CAD asset SKU: 5120-01-428-8017 Name: Hex Key Set (Metric) Format: IGES Standards: NSN 5120-01-428-8017, FSC 5120 Generated: 2026-06-19T01:40:12.244Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.