| OVERALL LENGTH | 0.823 INCHES MINIMUM AND 0.843 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4140 |
| NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| NUT END SHANK DIAMETER | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| NUT END SHANK LENGTH | 0.438 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.345 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM |
| SPECIAL FEATURES | DOUBLE SHEAR POUNDS MINIMUM 9,390:TENSION POUNDS MINIMUM 4,300 |
| STYLE DESIGNATOR | SHOULDERED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD LENGTH | 0.375 INCHES NOMINAL NUT THREAD |
| THREAD QUANTITY PER INCH | 28 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNJF NUT THREAD |