9057J1: PISTON,INTERNAL COMBUSTION ENGIN.
PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 25.0 OUNCES OZ, diameter: 3.434 INCHES NOMINAL IN, cut_depth: 0.062 INCHES NOMINAL IN, head_style: FLAT, oil_groove: INCLUDED, skirt_type: SEMISPLIT. This part is cataloged in the U.S.
Government catalog under NSN 2805-00-985-2355, 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 | 25.0 OUNCES OZ |
| diameter | 3.434 INCHES NOMINAL IN |
| cut_depth | 0.062 INCHES NOMINAL IN |
| head_style | FLAT |
| oil_groove | INCLUDED |
| skirt_type | SEMISPLIT |
| carbon_groove | NOT INCLUDED |
| overall_height | 3.500 INCHES NOMINAL IN |
| surface_finish | SEMIFINISHED |
| oil_passage_type | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| pin_hole_bushing | INCLUDED |
| pinhole_diameter | 0.8750 INCHES NOMINAL IN |
| NSN | 2805-00-985-2355 |
| OVERALL HEIGHT | 3.500 INCHES NOMINAL IN |
| CARBON GROOVE | NOT INCLUDED |
| RING GROOVE WIDTH | 0.1250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| DISTANCE BETWEEN PIN BOSSES | 1.188 INCHES NOMINAL IN |
| RETAINING RING GROOVE | NOT INCLUDED |
| SURFACE FINISH | SEMIFINISHED |
| SKIRT SLOT STYLE | BASE TO GROOVE SLOT |
| OIL PASSAGE TYPE | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| DIAMETER | 3.434 INCHES NOMINAL IN |
| RING GROOVE DIAMETER | 3.312 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
No substitute or cross-reference records for this part.