| MATERIAL | IRON CAST |
| DIAMETER | 4.250 INCHES NOMINAL |
| OVERALL HEIGHT | 5.312 INCHES NOMINAL |
| SURFACE FINISH | FINISHED |
| FINISHED SIZE DESIGNATION | STANDARD |
| WEIGHT | 140.0 OUNCES |
| HEAD STYLE | FLAT |
| SKIRT TYPE | SOLID |
| SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
| RING GROOVE QUANTITY | 6 |
| RING GROOVE WIDTH | 0.1260 INCHES MINIMUM 1ST RING |
| 0.1270 INCHES MAXIMUM 2ND RING |
| RING GROOVE DIAMETER | 3.865 INCHES MINIMUM 1ST RING |
| 3.873 INCHES MAXIMUM 2ND RING |
| 3.865 INCHES MINIMUM 3RD RING |
| 3.873 INCHES MAXIMUM 4TH RING |
| 3.865 INCHES MINIMUM 5TH RING |
| 3.873 INCHES MAXIMUM 6TH RING |
| OIL PASSAGE TYPE | HOLE |
| RING GROOVE POSITION BELOW PISTON PIN | NUMBER 1,NUMBER 2,NUMBER 3,NUMBER 4,NUMBER 5,AND NUMBER @6 ALL RINGS |
| CARBON GROOVE | INCLUDED |
| OIL GROOVE | NOT INCLUDED |
| DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 3.060 INCHES MINIMUM AND |
| 3.064 INCHES MAXIMUM |
| PIN HOLE BUSHING | NOT INCLUDED |
| PINHOLE DIAMETER | 1.7474 INCHES MINIMUM AND |
| 1.7514 INCHES MAXIMUM |
| DISTANCE BETWEEN PIN BOSSES | 1.844 INCHES MINIMUM AND |
| 1.906 INCHES MAXIMUM |
| RETAINING RING GROOVE | INCLUDED |
| PIN | INCLUDED |
| PIN TYPE FOR WHICH DESIGNED | LOCKING |
| RING | INCLUDED |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 7PZX0 |
| DESIGN CONTROL REFERENCE | NFA5L |