| CRITICALITY CODE JUSTIFICATION | FEAT |
| HARDNESS RATING | 24.0 ROCKWELL C NOMINAL |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 7250 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| NUT HEIGHT | 0.628 INCHES MINIMUM AND 0.653 INCHES MAXIMUM |
| PILOT DIAMETER | 0.360 INCHES MINIMUM AND 0.364 INCHES MAXIMUM |
| PILOT LENGTH | 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| SPECIAL FEATURES | THIS PART MEETS THE Y REQUIREMENTS DUE TO CRITICAL FEATUES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES AND MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM, DEATH OR SERIOUS INJURY |
| WIDTH ACROSS FLATS | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE THREADS |
| SURFACE TREATMENT | SILVER THREADS |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |