| BASE WIDTH | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| BASE THICKNESS | 0.055 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5642 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL UNS S34720 OR STEEL UNS S34723 OVERALL |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| NUT LENGTH | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| NUT HEIGHT | 0.458 INCHES MINIMUM AND 0.473 INCHES MAXIMUM |
| NUT STYLE | GANG CHANNEL, SELF LOCKING |
| PRECIOUS MATERIAL | SILVER |
| 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 | UNF |
| THREAD QUANTITY PER INCH | 24 |