| Metric Dimensions | Inch Dimensions |
| NPS | A |
| 1/8 | 0.38 |
| 1/4 | 0.44 |
| 3/8 | 0.50 |
| 1/2 | 0.56 |
| 3/4 | 0.62 |
| 1 | 0.75 |
| 1-1/4 | 0.81 |
| 1-1/2 | 0.81 |
| 2 | 0.88 |
| 2-1/2 | 1.06 |
| 3 | 1.12 |
| 4 | 1.25 |
| NPS | A |
General Notes
Dimensions are in inches.
Inch Dimensions of Threaded Flush Bushing as per ASME B16.11