| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A322 ASSN STD SINGLE MATERIAL RESPONSE OR |
| ASTM-A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OR |
| PHOSPHATE ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND |
| 35.0 ROCKWELL C MAXIMUM OVERALL |
| FACE TYPE | STRAIGHT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| PITCH DIAMETER | 2.2500 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 2.4268 INCHES |
| FACE NOMINAL WIDTH | 0.662 INCHES |
| SPECIAL FEATURES | INCLUDES SHAFT,PN 6171004 |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 19204 |
| DESIGN CONTROL REFERENCE | 7115498 |