| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| 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 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5080 ASSN STD 1ST MATERIAL RESPONSE OR |
| QQ-S-700 FED SPEC 2ND MATERIAL RESPONSE OR |
| AMS 5085 ASSN STD 3RD MATERIAL RESPONSE OR |
| AMS 5024 ASSN STD 4TH MATERIAL RESPONSE OR |
| AMS 5020 ASSN STD 5TH MATERIAL RESPONSE OR |
| ASTM A322 UNS G40270 ASSN STD 6TH MATERIAL RESPONSE OR |
| ASTM A322, UNS G40370 ASSN STD 7TH MATERIAL RESPONSE OR |
| ASTM 331, UNS G40370 ASSN STD 7TH MATERIAL RESPONSE OR |
| ASTM A519, UNS G40370 ASSN STD 7TH MATERIAL RESPONSE OR |
| ASTM A547, UNS G40370 ASSN STD 7TH MATERIAL RESPONSE OR |
| AMS 6322, UNS G87400 ASSN STD 8TH MATERIAL RESPONSE OR |
| AMS 6323, UNS G87400 ASSN STD 8TH MATERIAL RESPONSE OR |
| AMS 6325, UNS G87400 ASSN STD 8TH MATERIAL RESPONSE OR |
| AMS 6327, UNS87400 ASSN STD 8TH MATERIAL RESPONSE OR |
| AMS6358, UNS G87400 ASSN STD 8TH MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-463 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NUT STYLE | CASTELLATED HEXAGON |
| WASHER OUTSIDE DIAMETER | 0.725 INCHES MINIMUM AND |
| 0.770 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.548 INCHES MINIMUM AND |
| 0.578 INCHES MAXIMUM |
| WASHER THICKNESS | 0.070 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.554 INCHES MINIMUM AND |
| 0.566 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE WITH METALLIC INSERT |
| LUBRICATION | SOLUBLE LUBRICANT |
| TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| SPECIAL FEATURES | REFERENCE COTTERPIN SIZE - 3/32 INCHES (0.09375); NAVY - NUT,SELF-LOCKING,AIRCRAFT |
| CRITICALITY CODE JUSTIFICATION | AGAV |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,SELF-LOCKING,LIGHTWEIGHT,CASTELLAED,450 DEGREE F |