| BODY DIAMETER | 0.450 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| FABRICATION METHOD | FORGED |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| NONDEFINITIVE SPEC/STD DATA | A TYPE AND 1 STYLE |
| NUT STYLE | WING |
| OVERALL HEIGHT | 0.430 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 20 |
| WING SPREAD WIDTH | 0.970 INCHES MINIMUM AND 1.100 INCHES MAXIMUM |