| BODY DIAMETER | 0.640 INCHES MINIMUM AND 0.695 INCHES MAXIMUM |
| FABRICATION METHOD | FORGED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND A1 STYLE |
| NUT STYLE | WING |
| OVERALL HEIGHT | 0.656 INCHES MINIMUM AND 0.781 INCHES MAXIMUM |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| WING SPREAD WIDTH | 1.312 INCHES MINIMUM AND 1.437 INCHES MAXIMUM |