| DRIVE POINT QUANTITY | 8 |
| COUNTERBORE DIAMETER | 0.190 INCHES MINIMUM AND 0.220 INCHES MAXIMUM OVERALL |
| COUNTERSINK ANGLE | 85.0 DEGREES MINIMUM OVERALL |
| HAZARDOUS SUBSTANCES | CADMIUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| OVERALL HEIGHT | 0.220 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR AMS5663(UNS N07718) INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | NICKEL ALLOY 718 OVERALL |
| NOMINAL THREAD SIZE | 0.1900 INCHES |
| NUT STYLE | SPLINE DRIVE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SELF-LOCKING, EXTENDED WASHER, ROUND, NICKEL ALLOY 718, 220 KSI FTU, 450 AND 800 DEG F. SPLINE DRIVE |
| SPECIAL FEATURES | OVERALL OUTSIDE DIAM (W/WASHER): 0.362 IN MAX. ULTIMATE AXIAL STRENGTH LBF MIN: 4,970. |
| SPECIFICATION/STANDARD DATA | 80205-NAS-14182 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| WASHER OUTSIDE DIAMETER | 0.322 INCHES MINIMUM |
| WASHER THICKNESS | 0.023 INCHES MINIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416, TYPE II, CLASS 2 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| TEMP RATING | 450.0 FAHRENHEIT MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |