| MATERIAL | ALUMINUM ALLOY |
| DIAMETER | 5.250 INCHES NOMINAL |
| OVERALL HEIGHT | 6.975 INCHES NOMINAL |
| SURFACE FINISH | FINISHED |
| FINISHED SIZE DESIGNATION | STANDARD |
| WEIGHT | 126.0 OUNCES |
| HEAD STYLE | CONCAVE |
| SKIRT TYPE | SOLID |
| SKIRT BOTTOM CUTAWAY FEATURE | INCLUDED |
| CUT DEPTH | 0.500 INCHES NOMINAL |
| RING GROOVE QUANTITY | 4 |
| RING GROOVE WIDTH | 0.1240 INCHES NOMINAL 1ST RING |
| 0.1240 INCHES NOMINAL 2ND RING |
| 0.1240 INCHES NOMINAL 3RD RING |
| 0.2500 INCHES NOMINAL 4TH RING |
| RING GROOVE DIAMETER | 4.725 INCHES NOMINAL 1ST RING |
| 4.725 INCHES NOMINAL 2ND RING |
| 4.725 INCHES NOMINAL 3RD RING |
| 4.761 INCHES NOMINAL 4TH RING |
| OIL PASSAGE TYPE | HOLE |
| RING GROOVE POSITION BELOW PISTON PIN | NUMBER 1,NUMBER 2,NUMBER @3,AND NUMBER 4 ALL RINGS |
| CARBON GROOVE | NOT INCLUDED |
| OIL GROOVE | NOT INCLUDED |
| DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 4.250 INCHES NOMINAL |
| PIN HOLE BUSHING | NOT INCLUDED |
| PINHOLE DIAMETER | 1.9980 INCHES NOMINAL |
| DISTANCE BETWEEN PIN BOSSES | 2.020 INCHES NOMINAL |
| RETAINING RING GROOVE | INCLUDED |
| PIN | NOT INCLUDED |
| PIN TYPE FOR WHICH DESIGNED | FLOATING |
| RING | NOT INCLUDED |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILE11276 |