494B: PISTON,INTERNAL COMBUSTION ENGIN.
PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 29.1 OUNCES OZ, diameter: 3.777 INCHES NOMINAL IN, material: ALUMINUM, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SEMISPLIT. This part is cataloged in the U.S.
Government catalog under NSN 5220-00-238-9074, 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 | 29.1 OUNCES OZ |
| diameter | 3.777 INCHES NOMINAL IN |
| material | ALUMINUM |
| head_style | FLAT |
| oil_groove | NOT INCLUDED |
| skirt_type | SEMISPLIT |
| carbon_groove | NOT INCLUDED |
| overall_height | 4.724 INCHES MINIMUM AND 4.754 INCHES MAXIMUM IN |
| surface_finish | FINISHED |
| oil_passage_type | SLOT LOCATION NOT OTHERWISE SPECIFIED |
| pin_hole_bushing | NOT INCLUDED |
| pinhole_diameter | 0.9896 INCHES MINIMUM AND 0.9898 INCHES MAXIMUM IN |
| NSN | 5220-00-238-9074 |
| SPECIAL FEATURES | 0.4 IN. DIA; 4 BUTTONS PER SET 1 AT 0.625 IN. H 3 AT 0.5 IN. H; SCREW THD 1/8-40 SIZE NC SERIES IN |
No substitute or cross-reference records for this part.