| CRITICALITY CODE JUSTIFICATION | AGAV |
| LOCKING FEATURE | PREVAILING TORQUE WITH METALLIC INSERT |
| LUBRICATION | SOLUBLE LUBRICANT |
| OVERALL HEIGHT | 0.548 INCHES MINIMUM AND 0.578 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1035 OR STEEL COMP 1042 OR STEEL COMP 1050 OR STEEL COMP 1137 OR STEEL COMP 11L37 OR STEEL COMP 4027 OR STEEL COMP 4037 OR STEEL COMP 8740 OVERALL |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| NUT STYLE | CASTELLATED HEXAGON |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,SELF-LOCKING,LIGHTWEIGHT,CASTELLAED,450 DEGREE F |
| SPECIAL FEATURES | REFERENCE COTTERPIN SIZE - 3/32 INCHES (0.09375); NAVY - NUT,SELF-LOCKING,AIRCRAFT |
| WASHER OUTSIDE DIAMETER | 0.725 INCHES MINIMUM AND 0.770 INCHES MAXIMUM |
| WASHER THICKNESS | 0.070 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.554 INCHES MINIMUM AND 0.566 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-463 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| TEMP RATING | 450.0 FAHRENHEIT MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |