Rear
| Nominal Thickness | 0.467 - 0.478 |
| Minimum Allowable Thickness | 0.409 |
| Thickness Variation (Parallelism) | 0.0005 |
| Lateral Runout (T.I.R.) | 0.005 |
| Micro-Finish | 15 - 80 RMS |
| Nominal Thickness | 0.467 - 0.478 |
| Minimum Allowable Thickness | 0.409 |
| Thickness Variation (Parallelism) | 0.0005 |
| Lateral Runout (T.I.R.) | 0.005 |
| Micro-Finish | 15 - 80 RMS |