3831773: PISTON,INTERNAL COMBUSTION ENGIN.
PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include diameter: 3.875 INCHES NOMINAL IN, oversize: 0.020 INCHES NOMINAL IN, cut_depth: 0.500 INCHES NOMINAL IN, head_style: DISH, oil_groove: INCLUDED, skirt_type: SOLID. This part is cataloged in the U.S.
Government catalog under NSN 2805-00-997-9841, 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.
| diameter | 3.875 INCHES NOMINAL IN |
| oversize | 0.020 INCHES NOMINAL IN |
| cut_depth | 0.500 INCHES NOMINAL IN |
| head_style | DISH |
| oil_groove | INCLUDED |
| skirt_type | SOLID |
| carbon_groove | NOT INCLUDED |
| overall_height | 3.625 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| oil_passage_type | SLOT THIRD RING |
| pin_hole_bushing | NOT INCLUDED |
| pinhole_diameter | 0.9250 INCHES NOMINAL IN |
| NSN | 2805-00-997-9841 |
| OVERALL HEIGHT | 3.625 INCHES NOMINAL IN |
| CARBON GROOVE | NOT INCLUDED |
| RING GROOVE WIDTH | 0.1875 INCHES NOMINAL THIRD RING IN |
| RING GROOVE WIDTH | 0.1960 INCHES NOMINAL FIRST RING IN |
| RING GROOVE WIDTH | 0.1960 INCHES NOMINAL SECOND RING IN |
| DISTANCE BETWEEN PIN BOSSES | 1.266 INCHES NOMINAL IN |
| RETAINING RING GROOVE | NOT INCLUDED |
| SURFACE FINISH | FINISHED |
| OIL PASSAGE TYPE | SLOT THIRD RING |
| DIAMETER | 3.875 INCHES NOMINAL IN |