| COUNTERBORE DIAMETER | 0.227 INCHES MINIMUM AND 0.234 INCHES MAXIMUM FIRST END |
| PILOT DIAMETER | 0.267 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| PILOT LENGTH | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT DIAMETER | 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM |
| NUT COUNTERBORE DEPTH | 0.240 INCHES MINIMUM AND 0.255 INCHES MAXIMUM FIRST END |
| NUT HEIGHT | 0.359 INCHES MINIMUM AND 0.394 INCHES MAXIMUM |
| NUT STYLE | CLINCH |
| SPECIAL FEATURES | MATERIAL IS NON MAGNETIC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |