| CRITICALITY CODE JUSTIFICATION | FEAT |
| HARDNESS RATING | 40.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6300 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4037 OR STEEL COMP 8740 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.625 INCHES |
| NUT STYLE | DOUBLE HEXAGON |
| OVERALL HEIGHT | 0.650 INCHES MAXIMUM |
| SPECIAL FEATURES | ITEM IS LANDING GEAR SPECIFIC AND HAS CRITICAL DIMENSIONS AND TOLERANCES THAT MUST BE ADHERED TO FOR SAFE OPERATION |
| WASHER OUTSIDE DIAMETER | 1.050 INCHES MAXIMUM |
| WASHER THICKNESS | 0.084 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.772 INCHES MINIMUM AND 0.783 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |
| TEMP RATING | 650.0 DEG FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES | UNJF |