| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| OVERALL HEIGHT | 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5537 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| NOMINAL THREAD SIZE | 0.164 INCHES |
| NONDEFINITIVE SPEC/STD DATA | D CLASS |
| NUT STYLE | DOUBLE HEXAGON |
| PRECIOUS MATERIAL | SILVER |
| SPECIFICATION/STANDARD DATA | 07482--50T421 MANUFACTURERS SPECIFICATION |
| WASHER OUTSIDE DIAMETER | 0.266 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| WASHER THICKNESS | 0.015 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.212 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| SURFACE TREATMENT | SILVER OVERALL |
| TEMP RATING | 1200.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNJF |
| THREAD QUANTITY PER INCH | 36 |