PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 13.5 OUNCES OZ, diameter: 3.125 INCHES NOMINAL IN, material: ALUMINUM, oversize: 0.040 INCHES NOMINAL IN, head_style: FLAT, oil_groove: NOT INCLUDED. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-732-9276, 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 | 13.5 OUNCES OZ |
| diameter | 3.125 INCHES NOMINAL IN |
| material | ALUMINUM |
| oversize | 0.040 INCHES NOMINAL IN |
| head_style | FLAT |
| oil_groove | NOT INCLUDED |
| skirt_type | SEMISPLIT |
| carbon_groove | INCLUDED |
| overall_height | 3.750 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| oil_passage_type | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| pin_hole_bushing | NOT INCLUDED |
| NSN | 2805-00-732-9276 |
| RING GROOVE DIAMETER | 2.796 INCHES MINIMUM AND 2.806 INCHES MAXIMUM FIRST RING IN |
| HEAD STYLE | FLAT |
| RING GROOVE DIAMETER | 2.796 INCHES MINIMUM AND 2.806 INCHES MAXIMUM SECOND RING IN |
| RING GROOVE DIAMETER | 2.776 INCHES MINIMUM AND 2.786 INCHES MAXIMUM THIRD RING IN |
| RING GROOVE WIDTH | 0.1880 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM THIRD RING IN |
| DISTANCE BETWEEN PIN BOSSES | 1.100 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN |
| RING | NOT INCLUDED |
| WEIGHT | 13.5 OUNCES OZ |
| RING GROOVE QUANTITY | 3 |
| FINISHED SIZE DESIGNATION | OVERSIZE |