| DESIGN FORM | PLAIN |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 17 |
| TOOTH PITCH | 0.625 INCHES NOMINAL |
| MATERIAL | STEEL COMP 4140 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 3.718 INCHES NOMINAL |
| OVERALL LENGTH | 1.276 INCHES MINIMUM AND |
| 1.281 INCHES MAXIMUM |
| PITCH DIAMETER | 3.400 INCHES NOMINAL |
| FACE WIDTH | 0.343 INCHES MINIMUM AND |
| 0.353 INCHES MAXIMUM |
| ASA STANDARD CHAIN NUMBER | 50 |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND |
| 40.0 ROCKWELL C MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | 35.0 ROCKWELL C NOMINAL BODY |
| HUB OUTSIDE DIAMETER | 1.750 INCHES NOMINAL AA END |
| DISTANCE FROM HUB END TO FLANGE END | 0.928 INCHES MINIMUM AND |
| 0.933 INCHES MAXIMUM AA END |
| SECURING METHOD | KEY |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 82402 |
| DESIGN CONTROL REFERENCE | 1721C11 |