20117AS030: PISTON,INTERNAL COMBUSTION ENGIN.
PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include diameter: 4.250 INCHES NOMINAL IN, material: ALUMINUM, oversize: 0.030 INCHES NOMINAL IN, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: FULL SPLIT. This part is cataloged in the U.S.
Government catalog under NSN 2805-00-333-0405, 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.
| diameter | 4.250 INCHES NOMINAL IN |
| material | ALUMINUM |
| oversize | 0.030 INCHES NOMINAL IN |
| head_style | FLAT |
| oil_groove | NOT INCLUDED |
| skirt_type | FULL SPLIT |
| carbon_groove | NOT INCLUDED |
| overall_height | 4.375 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| pin_hole_bushing | NOT INCLUDED |
| pinhole_diameter | 1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN |
| skirt_slot_style | BASE TO GROOVE SLOT |
| NSN | 2805-00-333-0405 |
| OVERALL HEIGHT | 4.375 INCHES NOMINAL IN |
| FSC APPLICATION DATA | PISTON ASSEMBLIES,GASOLINE RECIPROCATING ENGINE,EXCEPT AIRCRAFT PRIME MOVING AND STARTING ENGINE TYPES |
| CARBON GROOVE | NOT INCLUDED |
| RING GROOVE WIDTH | 0.1255 INCHES MINIMUM AND 0.1265 INCHES MAXIMUM SECOND RING IN |
| RING GROOVE WIDTH | 0.1880 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM FOURTH RING IN |
| RING GROOVE WIDTH | 0.1255 INCHES MINIMUM AND 0.1265 INCHES MAXIMUM THIRD RING IN |
| RING GROOVE WIDTH | 0.1265 INCHES MINIMUM AND 0.1275 INCHES MAXIMUM FIRST RING IN |
| DISTANCE BETWEEN PIN BOSSES | 1.250 INCHES NOMINAL IN |
| RETAINING RING GROOVE | NOT INCLUDED |
| SURFACE FINISH | FINISHED |
No substitute or cross-reference records for this part.