YP58-1S: PISTON,INTERNAL COMBUSTION ENGIN.
PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 136.0 OUNCES OZ, diameter: 4.500 INCHES NOMINAL IN, material: STEEL, oversize: 0.020 INCHES NOMINAL IN, head_style: FLAT, oil_groove: NOT INCLUDED. This part is cataloged in the U.S.
Government catalog under NSN 2815-00-499-4248, 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 | 136.0 OUNCES OZ |
| diameter | 4.500 INCHES NOMINAL IN |
| material | STEEL |
| oversize | 0.020 INCHES NOMINAL IN |
| head_style | FLAT |
| oil_groove | NOT INCLUDED |
| skirt_type | SOLID |
| carbon_groove | NOT INCLUDED |
| overall_height | 6.688 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| oil_passage_type | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| pin_hole_bushing | NOT INCLUDED |
| NSN | 2815-00-499-4248 |
| OVERALL HEIGHT | 6.688 INCHES NOMINAL IN |
| CARBON GROOVE | NOT INCLUDED |
| RING GROOVE WIDTH | 0.1880 INCHES NOMINAL AND 0.1250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| DISTANCE BETWEEN PIN BOSSES | 1.875 INCHES NOMINAL IN |
| RETAINING RING GROOVE | INCLUDED |
| SURFACE FINISH | FINISHED |
| RING GROOVE POSITION AND QUANTITY | NUMBER 1,NUMBE 2,NUMBER 3,NUMBER 4,NUMBER 5 AND 6 PISTON ALL RINGS |
| OIL PASSAGE TYPE | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| DIAMETER | 4.500 INCHES NOMINAL IN |
| RING GROOVE DIAMETER | 4.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
No substitute or cross-reference records for this part.