| BARREL HEIGHT | 0.556 INCHES MINIMUM AND 0.576 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE SHELL |
| MATERIAL | STEEL COMP 4130 NUT |
| MATERIAL | STEEL COMP 4130 SHELL |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| NUT DIAMETER | 0.863 INCHES MINIMUM AND 0.866 INCHES MAXIMUM |
| NUT HEIGHT | 0.710 INCHES NOMINAL |
| NUT STYLE | NON-FLOATING SELF-LOCKING BARREL |
| NUT LENGTH | 1.053 INCHES MINIMUM AND 1.073 INCHES MAXIMUM |
| SURFACE TREATMENT | CADMIUM NUT |
| SURFACE TREATMENT | CADMIUM SHELL |
| TEMP RATING | 550.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES | UNF |