| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | PHOSPHATE ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE Z,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE AND |
| MIL-P-16232,TYPE Z,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND |
| 40.0 ROCKWELL C MAXIMUM OVERALL |
| THREAD FORM QUANTITY | 6 |
| THREAD FORM DIRECTION | LEFT-HAND |
| PRESSURE ANGLE | 25.0000 DEGREES |
| HELIX ANGLE | 30.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| PITCH DIAMETER | 1.6539 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 9.719 INCHES |
| NOMINAL OUTSIDE DIAMETER | 1.850 INCHES |
| FACE NOMINAL WIDTH | 2.625 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 5.156 INCHES FIRST END |
| 1.937 INCHES SECOND END |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| END NOMINAL LENGTH | 0.750 INCHES SECOND END |
| END NOMINAL DIAMETER | 1.377 INCHES SECOND END |
| FIRST STEP NOMINAL LENGTH | 0.500 INCHES SECOND END |
| FIRST STEP NOMINAL DIAMETER | 1.625 INCHES SECOND END |
| SECOND STEP NOMINAL LENGTH | 0.687 INCHES SECOND END |
| SECOND STEP NOMINAL DIAMETER | 1.389 INCHES SECOND END |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 19204 |
| DESIGN CONTROL REFERENCE | 8404000 |