| PART NO.SIZE | A1 NPTF | A2 NPTF | A3 NPTF | A4 NPTF | A1 DRILL | A2 DRILL | N1 LGTH | N2 LGTH | N3 LGTH | N4 LGTH | Y FLATS |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 5653-04-04-04-04-FG | 1/4-18 | 1/4-18 | 1/4-18 | 1/4-18 | 0.281 | 0.281 | 1.09 | 1.09 | 0.88 | 0.88 | 0.750 |
| 5653-06-06-06-06-FG | 3/8-18 | 3/8-18 | 3/8-18 | 3/8-18 | 0.406 | 0.406 | 1.22 | 1.22 | 1.02 | 1.02 | 0.875 |