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