DB190AS20: PISTON,INTERNAL COMBUSTION ENGIN.
PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 13.000 OUNCES OZ, diameter: 3.250 INCHES NOMINAL IN, material: ALUMINUM, oversize: 0.020 INCHES NOMINAL IN, head_style: HAT, skirt_type: FULL SPLIT. This part is cataloged in the U.S.
Government catalog under NSN 2805-00-428-2054, 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 | 13.000 OUNCES OZ |
| diameter | 3.250 INCHES NOMINAL IN |
| material | ALUMINUM |
| oversize | 0.020 INCHES NOMINAL IN |
| head_style | HAT |
| skirt_type | FULL SPLIT |
| carbon_groove | NOT INCLUDED |
| overall_height | 3.125 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| oil_passage_type | HOLE ALL RINGS |
| pin_hole_bushing | INCLUDED |
| pinhole_diameter | 0.7500 INCHES NOMINAL IN |
| NSN | 2805-00-428-2054 |
| OVERALL HEIGHT | 3.125 INCHES NOMINAL IN |
| FSC APPLICATION DATA | ENGINE,GASOLINE,RECIPROCATING,NONAIRCRAFT |
| CARBON GROOVE | NOT INCLUDED |
| RING GROOVE WIDTH | 0.0955 INCHES NOMINAL SECOND RING IN |
| RING GROOVE WIDTH | 0.0955 INCHES NOMINAL THIRD RING IN |
| RING GROOVE WIDTH | 0.0965 INCHES NOMINAL FIRST RING IN |
| DISTANCE BETWEEN PIN BOSSES | 1.375 INCHES NOMINAL IN |
| RETAINING RING GROOVE | NOT INCLUDED |
| SURFACE FINISH | FINISHED |
| RING GROOVE POSITION AND QUANTITY | NO. 1,NO. 2 AND NO. 3 PISTON ALL RINGS |
No substitute or cross-reference records for this part.