| MATERIAL | STEEL COMP 4320 OR |
| STEEL COMP 4320H OR |
| STEEL COMP 4620 OR |
| STEEL COMP 4620H OR |
| STEEL COMP 8620 OR |
| STEEL COMP 8620H OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A304 ASSN STD ALL MATERIAL RESPONSES OR |
| ASTM A322 ASSN STD ALL MATERIAL RESPONSES OR |
| ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| TEETH QUANTITY | 84 |
| PRESSURE ANGLE | 25.0 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| PITCH DIAMETER | 8.23 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 9.31 INCHES |
| FACE NOMINAL WIDTH | 1.96 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 3.04 INCHES SECOND END |
| SPECIAL FEATURES | CARBURIZE GEAR AND TEETH FILLETS. PROTRUDING HUB HAS (34) EXTERNAL SPLINES, WITH A 30 DEGREE PRESSURE ANGLE. GEAR HAS (5) EQUALLY SPACED .75 INCH DIAMETER THRU HOLES. |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | GEAR, RING |