| BORE NOMINAL DIAMETER | 0.251 INCHES BOTH ENDS |
| BORE STYLE | PLAIN BOTH ENDS |
| FACE TYPE | STRAIGHT |
| FACE NOMINAL WIDTH | 0.769 INCHES |
| FIRST GROOVE NOMINAL WIDTH | 0.031 INCHES FIRST END |
| FIRST GROOVE NOMINAL DIAMETER | 0.343 INCHES FIRST END |
| HELIX ANGLE | 4.7664 DEGREES |
| HUB NOMINAL DIAMETER | 0.359 INCHES FIRST END |
| HUB STYLE DESIGNATOR | 1 GROOVE FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-733,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP O7 OVERALL |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.320 INCHES FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.351 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 0.583 INCHES |
| PITCH DIAMETER | 0.5000 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD FORM DIRECTION | RIGHT-HAND |
| THREAD FORM QUANTITY | 1 |