ISO-10303-21; HEADER; /* 5120-00-137-9140 Electrical Contact Tool (Installing) */ ENDSEC; DATA; /* NSN 5120-00-137-9140 FSC 5120 */ ENDSEC; END-ISO-10303-21; Segal Supply — mock CAD asset SKU: 5120-00-137-9140 Name: Electrical Contact Tool (Installing) Format: STEP Standards: NSN 5120-00-137-9140, FSC 5120 Generated: 2026-06-18T22:09:35.715Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.