| MATERIAL | ALUMINUM |
| DIAMETER | 4.250 INCHES NOMINAL |
| OVERALL HEIGHT | 4.000 INCHES NOMINAL |
| SURFACE FINISH | FINISHED |
| FINISHED SIZE DESIGNATION | STANDARD |
| WEIGHT | 36.000 OUNCES |
| HEAD STYLE | HUMP |
| SKIRT TYPE | SOLID |
| SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
| RING GROOVE QUANTITY | 3 |
| RING GROOVE WIDTH | 0.0975 INCHES NOMINAL 1ST RING |
| 0.1275 INCHES NOMINAL 2ND RING |
| 0.2515 INCHES NOMINAL 3RD RING |
| RING GROOVE DIAMETER | 3.775 INCHES NOMINAL 1ST RING |
| 3.845 INCHES NOMINAL 2ND RING |
| 3.805 INCHES NOMINAL 3RD RING |
| CARBON GROOVE | NOT INCLUDED |
| OIL GROOVE | NOT INCLUDED |
| DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 2.253 INCHES NOMINAL |
| PIN HOLE BUSHING | NOT INCLUDED |
| PINHOLE DIAMETER | 1.3125 INCHES NOMINAL |
| DISTANCE BETWEEN PIN BOSSES | 2.469 INCHES NOMINAL |
| RETAINING RING GROOVE | INCLUDED |
| PIN | INCLUDED |
| PIN TYPE FOR WHICH DESIGNED | FLOATING |
| RING | INCLUDED |
| FSC APPLICATION DATA | ENGINE,GASOLINE,NONAIRCRAFT |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 1ML14 |
| DESIGN CONTROL REFERENCE | 21139AS |