PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 19.85 OUNCES OZ, diameter: 3.188 INCHES NOMINAL IN, material: IRON, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SOLID. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-033-5016, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| weight | 19.85 OUNCES OZ |
| diameter | 3.188 INCHES NOMINAL IN |
| material | IRON |
| head_style | FLAT |
| oil_groove | NOT INCLUDED |
| skirt_type | SOLID |
| carbon_groove | NOT INCLUDED |
| overall_height | 2.8725 INCHES MINIMUM AND 2.8775 INCHES MAXIMUM IN |
| surface_finish | FINISHED |
| oil_passage_type | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| pin_hole_bushing | NOT INCLUDED |
| pinhole_diameter | 0.7084 INCHES MINIMUM AND 0.7086 INCHES MAXIMUM IN |
| NSN | 2805-00-033-5016 |
| RING GROOVE DIAMETER | 2.858 INCHES MINIMUM AND 2.868 INCHES MAXIMUM FIRST RING IN |
| RING GROOVE WIDTH | 0.0945 INCHES MINIMUM AND 0.0955 INCHES MAXIMUM FIRST RING IN |
| FINISHED SIZE DESIGNATION | STANDARD |
| SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
| DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 1.434 INCHES MINIMUM AND 1.439 INCHES MAXIMUM IN |
| PIN | NOT INCLUDED |
| RING GROOVE QUANTITY | 3 |
| DISTANCE BETWEEN PIN BOSSES | 1.265 INCHES MINIMUM AND 1.297 INCHES MAXIMUM IN |
| SURFACE FINISH | FINISHED |
| OVERALL HEIGHT | 2.8725 INCHES MINIMUM AND 2.8775 INCHES MAXIMUM IN |