PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 9.5 OUNCES OZ, diameter: 2.750 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 3120-00-288-2459, 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 | 9.5 OUNCES OZ |
| diameter | 2.750 INCHES NOMINAL IN |
| material | ALUMINUM ALLOY |
| head_style | FLAT |
| oil_groove | NOT INCLUDED |
| skirt_type | SOLID |
| carbon_groove | NOT INCLUDED |
| overall_height | 1.750 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| oil_passage_type | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| pin_hole_bushing | NOT INCLUDED |
| pinhole_diameter | 0.6250 INCHES NOMINAL IN |
| NSN | 3120-00-288-2459 |
| CORNER SHAPE | SQUARE ALL CORNERS |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY 932 OVERALL |
| STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
| BODY INSIDE DIAMETER | 1.7490 INCHES MINIMUM AND 1.7510 INCHES MAXIMUM IN |
| OVERALL LENGTH | 2.4950 INCHES MINIMUM AND 2.5050 INCHES MAXIMUM IN |
| BODY OUTSIDE DIAMETER | 2.0020 INCHES MINIMUM AND 2.0030 INCHES MAXIMUM IN |