| ATTACHMENT METHOD | MOUNTING HOLE |
| ARC NOMINAL LENGTH | 1.754 INCHES |
| BORE NOMINAL DIAMETER | 1.749 INCHES BOTH ENDS |
| BORE STYLE | PLAIN BOTH ENDS |
| FACE TYPE | CONCAVE |
| FACE NOMINAL WIDTH | 1.000 INCHES |
| HARDNESS RATING | 27.0 ROCKWELL C NOMINAL OVERALL |
| HELIX ANGLE | 5.0499 DEGREES |
| NOMINAL OUTSIDE RADIUS | 2.088 INCHES |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 COND-2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MATING THREAD LEAD QUANTITY | 1 |
| MOUNTING HOLE NOMINAL DIAMETER | 1.563 INCHES AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN AXIALLY THROUGH BODY, FIRST END |
| PITCH RADIUS | 1.9500 INCHES NOMINAL |
| PRESSURE ANGLE | 14.5000 DEGREES |
| SPECIAL FEATURES | USED ON HIGH PRESSURE WTERTIGHT BULKHEAD DOOR, SEAWOLF CLASS SUBMARINE |
| STYLE DESIGNATOR | HUBLESS |
| TEETH QUANTITY | 12 |
| THROAT NOMINAL RADIUS | 2.089 INCHES |
| TOOTH DIRECTION | RIGHT |