PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 14.956 OUNCES OZ, diameter: 3.250 INCHES NOMINAL IN, material: ALUMINUM ALLOY, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SOLID. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-377-5645, 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 | 14.956 OUNCES OZ |
| diameter | 3.250 INCHES NOMINAL IN |
| material | ALUMINUM ALLOY |
| head_style | FLAT |
| oil_groove | NOT INCLUDED |
| skirt_type | SOLID |
| carbon_groove | NOT INCLUDED |
| overall_height | 3.500 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| oil_passage_type | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| pin_hole_bushing | NOT INCLUDED |
| pinhole_diameter | 0.8593 INCHES MINIMUM AND 0.8596 INCHES MAXIMUM IN |
| NSN | 2805-00-377-5645 |
| OVERALL HEIGHT | 3.500 INCHES NOMINAL IN |
| DISTANCE BETWEEN PIN BOSSES | 1.380 INCHES NOMINAL IN |
| RING GROOVE DIAMETER | 2.866 INCHES MINIMUM FIFTH RING IN |
| RING GROOVE DIAMETER | 2.876 INCHES MAXIMUM SIXTH RING IN |
| PIN TYPE FOR WHICH DESIGNED | FLOATING |
| RING GROOVE DIAMETER | 2.886 INCHES MAXIMUM SECOND RING IN |
| FSC APPLICATION DATA | GASOLINE RECIPROCATING ENGINES,EXCEPT AIRCRAFT; AND COMPON |
| RING GROOVE DIAMETER | 2.866 INCHES MINIMUM THIRD RING IN |
| RING GROOVE WIDTH | 0.0955 INCHES MINIMUM AND 0.0965 INCHES MAXIMUM SECOND RING IN |
| SURFACE FINISH | FINISHED |