PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 18.0 OUNCES OZ, diameter: 3.122 INCHES NOMINAL IN, material: ALUMINUM ALLOY, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SOLID. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-023-5126, 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 | 18.0 OUNCES OZ |
| diameter | 3.122 INCHES NOMINAL IN |
| material | ALUMINUM ALLOY |
| head_style | FLAT |
| oil_groove | NOT INCLUDED |
| skirt_type | SOLID |
| carbon_groove | NOT INCLUDED |
| overall_height | 3.145 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| oil_passage_type | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| pin_hole_bushing | NOT INCLUDED |
| pinhole_diameter | 0.9380 INCHES NOMINAL IN |
| NSN | 2815-00-023-5126 |
| RING GROOVE WIDTH | 0.0650 INCHES NOMINAL SECOND RING IN |
| RING GROOVE DIAMETER | 2.830 INCHES NOMINAL FIRST RING IN |
| RING GROOVE DIAMETER | 2.830 INCHES NOMINAL SECOND RING IN |
| RING GROOVE DIAMETER | 2.830 INCHES NOMINAL THIRD RING IN |
| RING GROOVE WIDTH | 0.0650 INCHES NOMINAL THIRD RING IN |
| SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
| OIL GROOVE | NOT INCLUDED |
| OVERALL HEIGHT | 3.145 INCHES NOMINAL IN |
| OIL PASSAGE TYPE | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| RING GROOVE QUANTITY | 5 |