| MATERIAL | IRON CAST |
| DIAMETER | 3.997 INCHES NOMINAL |
| OVERALL HEIGHT | 5.500 INCHES NOMINAL |
| SURFACE FINISH | FINISHED |
| FINISHED SIZE DESIGNATION | STANDARD |
| HEAD STYLE | FLAT |
| SKIRT TYPE | SOLID |
| SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
| RING GROOVE QUANTITY | 6 |
| RING GROOVE WIDTH | 0.1480 INCHES NOMINAL 1ST RING |
| 0.0965 INCHES MAXIMUM 2ND RING |
| 0.0955 INCHES MINIMUM AND |
| 0.0965 INCHES MAXIMUM 3RD RING |
| 0.0965 INCHES MAXIMUM 4TH RING |
| 0.1890 INCHES MAXIMUM 5TH RING |
| 0.1880 INCHES MINIMUM AND |
| 0.1890 INCHES MAXIMUM 6TH RING |
| GROOVE TAPER ANGLE | 7 DEG 30 MIN NO. 1 GROOVE |
| RING GROOVE DIAMETER | 3.602 INCHES MINIMUM AND |
| 3.612 INCHES MAXIMUM 1ST RING |
| 3.602 INCHES MINIMUM AND |
| 3.612 INCHES MAXIMUM 2ND RING |
| 3.612 INCHES MAXIMUM 3RD RING |
| 3.602 INCHES MAXIMUM AND |
| 3.612 INCHES MAXIMUM 4TH RING |
| 3.564 INCHES NOMINAL 5TH RING |
| 3.564 INCHES NOMINAL 6TH RING |
| OIL PASSAGE TYPE | HOLE |
| RING GROOVE POSITION BELOW PISTON PIN | NUMBER 1,NUMBER 2,NUMBER 3,NUMBER 4,NUMBER 5,NUMBER 6 ALL RINGS |
| CARBON GROOVE | INCLUDED |
| OIL GROOVE | NOT INCLUDED |
| DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 3.302 INCHES NOMINAL |
| PIN HOLE BUSHING | INCLUDED |
| PINHOLE DIAMETER | 1.6262 INCHES MINIMUM AND |
| 1.6268 INCHES MAXIMUM |
| DISTANCE BETWEEN PIN BOSSES | 1.488 INCHES MINIMUM AND |
| 1.498 INCHES MAXIMUM |
| RETAINING RING GROOVE | NOT INCLUDED |
| PIN | INCLUDED |
| PIN TYPE FOR WHICH DESIGNED | FLOATING |
| RING | INCLUDED |