ISO-10303-21; HEADER; /* 5640-01-386-9618 Sound Contol Blanket */ ENDSEC; DATA; /* NSN 5640-01-386-9618 FSC 5640 */ ENDSEC; END-ISO-10303-21; Segal Supply — mock CAD asset SKU: 5640-01-386-9618 Name: Sound Contol Blanket Format: IGES Standards: NSN 5640-01-386-9618, FSC 5640 Generated: 2026-06-18T19:27:05.364Z NOTE: placeholder geometry for demonstration. Production assets stream from the CAD repository behind this same URL with DATA_SOURCE=live.