| COUNTERSINK ANGLE | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT |
| OVERALL HEIGHT | 0.324 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT STYLE | DOUBLE HEXAGON |
| PRECIOUS MATERIAL | SILVER |
| SPECIAL FEATURES | ON SIDE OPPOSITE EXTENDED WASHER SIX EQUALLY SPACED SLOTS 0.073 IN. MIN 0.088 IN. MAX WIDE BY 0.094 IN. DEEP |
| WASHER OUTSIDE DIAMETER | 0.395 INCHES MINIMUM AND 0.415 INCHES MAXIMUM |
| WASHER THICKNESS | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH | 32 |