ISO-10303-21; HEADER; /* 5120-00-148-9489 Combination Wrench Set (Box and Open End) */ ENDSEC; DATA; /* NSN 5120-00-148-9489 FSC 5120 */ ENDSEC; END-ISO-10303-21; Segal Supply — mock CAD asset SKU: 5120-00-148-9489 Name: Combination Wrench Set (Box and Open End) Format: STEP Standards: NSN 5120-00-148-9489, FSC 5120 Generated: 2026-06-18T22:59:52.203Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.