| CRITICALITY CODE JUSTIFICATION | FEAT |
| OVERALL LENGTH | 18.060 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1117 OR STEEL COMP 1118 |
| NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD A |
| SPECIAL FEATURES | GRIP DIA ON LAST 0.380 IN. OF UNTHREADED END IS 0.3110 T0 0.3120 IN. |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| THREAD CLASS | 2A NUT THREAD A |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD A |
| THREAD LENGTH | 0.620 INCHES NOMINAL NUT THREAD A |
| THREAD QUANTITY PER INCH | 18 NUT THREAD A |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) NUT THREAD A |