| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| PILOT DIAMETER | 0.275 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| PILOT LENGTH | 0.083 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT DIAMETER | 0.335 INCHES MINIMUM AND 0.365 INCHES MAXIMUM |
| NUT HEIGHT | 0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
| NUT STYLE | CLINCH |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNJF |
| LUBRICATION | DRY FILM LUBRICANT |