ISO-10303-21; HEADER; /* 5345-01-397-5253 Abrasive Disk (Surface Conditioning) */ ENDSEC; DATA; /* NSN 5345-01-397-5253 FSC 5345 */ ENDSEC; END-ISO-10303-21; Segal Supply — mock CAD asset SKU: 5345-01-397-5253 Name: Abrasive Disk (Surface Conditioning) Format: STEP Standards: NSN 5345-01-397-5253, FSC 5345 Generated: 2026-06-18T21:50:34.120Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.