A4836A: PISTON,INTERNAL COMBUSTION ENGIN.
PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include diameter: 4.625 INCHES NOMINAL IN, material: IRON CAST, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SOLID, carbon_groove: NOT INCLUDED. This part is cataloged in the U.S.
Government catalog under NSN 2805-00-422-5979, 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 | 4.625 INCHES NOMINAL IN |
| material | IRON CAST |
| head_style | FLAT |
| oil_groove | NOT INCLUDED |
| skirt_type | SOLID |
| carbon_groove | NOT INCLUDED |
| overall_height | 5.750 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| pin_hole_bushing | NOT INCLUDED |
| pinhole_diameter | 1.4855 INCHES MINIMUM AND 1.4860 INCHES MAXIMUM IN |
| ring_groove_width | 0.1562 INCHES MINIMUM FIRST RING IN |
| fsc_application_data | ENGINE,GASOLINE,NONAIRCRAFT |
| NSN | 2805-00-422-5979 |
| OVERALL HEIGHT | 5.750 INCHES NOMINAL IN |
| FSC APPLICATION DATA | ENGINE,GASOLINE,NONAIRCRAFT |
| CARBON GROOVE | NOT INCLUDED |
| RING GROOVE WIDTH | 0.1562 INCHES MINIMUM FIRST RING IN |
| RING GROOVE WIDTH | 0.1562 INCHES MINIMUM THIRD RING IN |
| RING GROOVE WIDTH | 0.1572 INCHES MAXIMUM FOURTH RING IN |
| RING GROOVE WIDTH | 0.1572 INCHES MAXIMUM SECOND RING IN |
| DISTANCE BETWEEN PIN BOSSES | 1.281 INCHES NOMINAL IN |
| RETAINING RING GROOVE | NOT INCLUDED |
| SURFACE FINISH | FINISHED |