| COUNTERBORE DIAMETER | 0.227 INCHES MINIMUM NUT AND 0.237 INCHES MAXIMUM NUT |
| FEATURES PROVIDED | FLOATING NUT |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693,COMP A,TYPE 1 MIL SPEC 1ST MATERIAL RESPONSE LOCKING INSERT |
| MATERIAL | PLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT |
| MATERIAL | STEEL NUT |
| PILOT DIAMETER | 0.350 INCHES NOMINAL |
| PILOT LENGTH | 0.060 INCHES NOMINAL |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.164 INCHES |
| NUT COUNTERBORE DEPTH | 0.082 INCHES NOMINAL NUT |
| NUT DIAMETER | 0.498 INCHES NOMINAL |
| NUT HEIGHT | 0.262 INCHES NOMINAL |
| NUT STYLE | CLINCH |
| SPECIAL FEATURES | FLOAT; MIN. RADIAL 0.020 IN. WITHIN LIMITS OF 0.498 IN. DEMENSION |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| TEMP RATING | 350.0 DEG FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNC |