| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE NUT |
| MATERIAL | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| MATERIAL | STEEL COMP 1212 NUT |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT DIAMETER | 0.423 INCHES MINIMUM AND 0.458 INCHES MAXIMUM |
| NUT HEIGHT | 0.330 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| NUT STYLE | SPLINE |
| PILOT LENGTH | 0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
| PILOT DIAMETER | 0.321 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT |
| TEMP RATING | 250.0 FAHRENHEIT MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH | 32 |