4025893: PISTON,INTERNAL COMBUSTION ENGIN.
PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 66.0 OUNCES OZ, diameter: 4.240 INCHES NOMINAL IN, material: ALUMINUM, head_style: CAVITY, oil_groove: NOT INCLUDED, skirt_type: SOLID. This part is cataloged in the U.S.
Government catalog under NSN 2815-00-930-9322, 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 | 66.0 OUNCES OZ |
| diameter | 4.240 INCHES NOMINAL IN |
| material | ALUMINUM |
| head_style | CAVITY |
| oil_groove | NOT INCLUDED |
| skirt_type | SOLID |
| carbon_groove | NOT INCLUDED |
| overall_height | 5.830 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| oil_passage_type | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| pin_hole_bushing | NOT INCLUDED |
| pinhole_diameter | 1.5000 INCHES NOMINAL IN |
| NSN | 2815-00-930-9322 |
| OVERALL HEIGHT | 5.830 INCHES NOMINAL IN |
| CARBON GROOVE | NOT INCLUDED |
| RING GROOVE WIDTH | 0.1000 INCHES NOMINAL FIRST RING IN |
| RING GROOVE WIDTH | 0.1300 INCHES NOMINAL SECOND RING IN |
| RING GROOVE WIDTH | 0.1300 INCHES NOMINAL THIRD RING IN |
| RING GROOVE WIDTH | 0.2530 INCHES NOMINAL FOURTH RING IN |
| DISTANCE BETWEEN PIN BOSSES | 1.625 INCHES NOMINAL IN |
| RETAINING RING GROOVE | INCLUDED |
| SURFACE FINISH | FINISHED |
| OIL PASSAGE TYPE | HOLE LOCATION NOT OTHERWISE SPECIFIED |
No substitute or cross-reference records for this part.