| COUNTERBORE DIAMETER | 0.223 INCHES MINIMUM AND 0.233 INCHES MAXIMUM FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A582 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 302 OR STEEL COMP 303 OVERALL |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT COUNTERBORE DEPTH | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM FIRST END |
| NUT DIAMETER | 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM |
| NUT HEIGHT | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| NUT STYLE | SPLINE |
| PILOT LENGTH | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| PILOT DIAMETER | 0.278 INCHES MINIMUM AND 0.283 INCHES MAXIMUM |
| 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 | UNF |