| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 8.000 INCHES AXIALLY THROUGH BODY FIRST END |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.125 INCHES BOTH ENDS |
| FACE NOMINAL WIDTH | 0.627 INCHES |
| HUB STYLE DESIGNATOR | PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 2.001 INCHES SECOND END |
| KEYWAY NOMINAL WIDTH | 0.251 INCHES BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-728 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | BRONZE OVERALL |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.190 INCHES AXIALLY THROUGH BODY FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH BODY FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 8 THREADED AXIALLY THROUGH BODY FIRST END |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.678 INCHES BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.181 INCHES SECOND END |
| NOMINAL OUTSIDE DIAMETER | 8.998 INCHES |
| PITCH DIAMETER | 8.7500 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | USED ON HIGH PRESSURE WATERTIGHT BULKHEAD DOOR, SEAWOLF CLASS SUBMARINE |
| STYLE DESIGNATOR | PROTRUDING HUB |
| TEETH QUANTITY | 70 |
| TOOTH FORM | STUB |