| BASE THICKNESS | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| BASE WIDTH | 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.194 INCHES MINIMUM AND 0.207 INCHES MAXIMUM NUT |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT COUNTERBORE DEPTH | 0.350 INCHES MINIMUM NUT |
| NUT LENGTH | 0.482 INCHES MINIMUM AND 0.492 INCHES MAXIMUM |
| NUT HEIGHT | 0.483 INCHES MINIMUM AND 0.532 INCHES MAXIMUM |
| NUT STYLE | GANG CHANNEL, SELF LOCKING |
| SPECIFICATION/STANDARD DATA | 76301-ST3-445 MANUFACTURERS STANDARD |
| TEMP RATING | 450.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |