PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 18.0 OUNCES OZ, diameter: 3.438 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2024, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SOLID. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-524-3875, 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 | 18.0 OUNCES OZ |
| diameter | 3.438 INCHES NOMINAL IN |
| material | ALUMINUM ALLOY 2024 |
| head_style | FLAT |
| oil_groove | NOT INCLUDED |
| skirt_type | SOLID |
| carbon_groove | NOT INCLUDED |
| overall_height | 3.568 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| first_leg_angle | 0.1250 RADIANS NOMINAL |
| first_leg_style | SQUARE |
| first_leg_width | 0.5000 INCHES NOMINAL IN |
| NSN | 2920-00-524-3875 |
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | METAL,4.500 IN. OD,1.812 IN. BETWEEN POSTS,0.625 IN. BY 0.625 IN. BRASS BUSHING IN |