| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | IRON ALLOY 660 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525 ASSN STD 1ST MATERIAL RESPONSE OR |
| AMS5732 ASSN STD 2ND MATERIAL RESPONSE OR |
| AMS5737 ASSN STD 3RD MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NUT STYLE | GANG CHANNEL, SELF LOCKING |
| BASE WIDTH | 0.295 INCHES MINIMUM AND |
| 0.305 INCHES MAXIMUM |
| NUT LENGTH | 0.482 INCHES MINIMUM AND |
| 0.492 INCHES MAXIMUM |
| BASE THICKNESS | 0.030 INCHES MINIMUM AND |
| 0.040 INCHES MAXIMUM |
| NUT HEIGHT | 0.520 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| NUT COUNTERBORE DEPTH | 0.350 INCHES MINIMUM NUT |
| COUNTERBORE DIAMETER | 0.194 INCHES MINIMUM NUT |
| TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205-NAS1794 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |