| COUNTERBORE DIAMETER | 0.374 INCHES MINIMUM NUT AND 0.377 INCHES MAXIMUM NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 7,TY A FED SPEC 1ST MATERIAL RESPONSE OVERALL OR ASTM A276 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR ASTM A582 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 302 OVERALL OR STEEL COMP 303 OVERALL |
| PILOT DIAMETER | 0.430 INCHES MINIMUM AND 0.433 INCHES MAXIMUM |
| PILOT LENGTH | 0.057 NOMINAL MILS AND 0.067 NOMINAL CENTIMETERS |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT COUNTERBORE DEPTH | 0.428 INCHES MINIMUM NUT AND 0.443 INCHES MAXIMUM NUT |
| NUT DIAMETER | 0.528 INCHES MINIMUM AND 0.534 INCHES MAXIMUM |
| NUT HEIGHT | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| NUT STYLE | CLINCH |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNF |