| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | PLAIN BOTH ENDS |
| END NOMINAL DIAMETER | 0.984 INCHES SECOND END |
| END NOMINAL DIAMETER | 0.938 INCHES FIRST END |
| END NOMINAL LENGTH | 0.480 INCHES SECOND END |
| END NOMINAL LENGTH | 0.686 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.250 INCHES |
| FIRST STEP NOMINAL DIAMETER | 0.984 INCHES FIRST END |
| FIRST STEP NOMINAL DIAMETER | 1.110 INCHES SECOND END |
| FIRST STEP NOMINAL LENGTH | 0.250 INCHES SECOND END |
| FIRST STEP NOMINAL LENGTH | 0.480 INCHES FIRST END |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| HUB STYLE DESIGNATOR | 1 STEP SECOND END |
| HUB STYLE DESIGNATOR | 2 STEPS FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.728 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.416 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 5.250 INCHES |
| PITCH DIAMETER | 5.1250 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SECOND STEP NOMINAL DIAMETER | 1.111 INCHES FIRST END |
| SECOND STEP NOMINAL LENGTH | 0.250 INCHES FIRST END |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| TEETH QUANTITY | 82 |
| TOOTH FORM | STANDARD |