| MATERIAL | STEEL COMP 4620H OR |
| STEEL COMP 8620 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM322 ASSN STD 1ST MATERIAL RESPONSE OR |
| MIL-S-46172 GRADE D MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| TEETH QUANTITY | 90 |
| TEETH TYPE | SPUR |
| TOOTH FORM | STUB |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | FLANGED RING |
| PITCH DIAMETER | 9.0000 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 0.650 INCHES |
| FLANGE NOMINAL DIAMETER | 11.000 INCHES |
| NOMINAL OUTSIDE DIAMETER | 9.651 INCHES |
| FLANGE NOMINAL THICKNESS | 0.540 INCHES |
| BODY STYLE | PLAIN, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 8 COUNTERSUNK AND |
| 8 THREADED AXIALLY THROUGH FLANGE |
| MOUNTING HOLE NOMINAL DIAMETER | 0.260 INCHES AXIALLY THROUGH FLANGE |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF AXIALLY THROUGH FLANGE |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.250 INCHES AXIALLY THROUGH FLANGE |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 10.400 INCHES AXIALLY THROUGH FLANGE |