Barcode and Other Identifiers:

Matrix / Runout (Label Side A): U8466 A*
Matrix / Runout (Label Side B): U8466 B*
Matrix / Runout (Runout Side A): [Etched, anti-clockwise] 258 466-7-A [Stamped, clockwise] U 8466 A / 1 4 20 1 30 11 [Stamped, anti-clockwise] STERLING [Stamped, clockwise] 2
Matrix / Runout (Runout Side B): [Etched, anti-clockwise] 258 466-7-B [Stamped, clockwise] U 8466 B / 1 4 1 30 11 4 [Stamped, anti-clockwise] STERLING
Other (US-cat# referrer on disc labels): (258466-7)