ISO-10303-21; HEADER; /* 5120-00-933-8979 Screwdriver Bit Set & Handle */ ENDSEC; DATA; /* NSN 5120-00-933-8979 FSC 5120 */ ENDSEC; END-ISO-10303-21; Segal Supply — mock CAD asset SKU: 5120-00-933-8979 Name: Screwdriver Bit Set & Handle Format: STEP Standards: NSN 5120-00-933-8979, FSC 5120 Generated: 2026-06-18T23:20:36.685Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.