391285: PISTON,INTERNAL COMBUSTION ENGIN.
PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include diameter: 3.437 INCHES NOMINAL IN, material: IRON, head_style: FLAT, skirt_type: SOLID, surface_finish: FINISHED, pin_hole_bushing: NOT INCLUDED. This part is cataloged in the U.S.
Government catalog under NSN 2805-01-017-0977, 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 | 3.437 INCHES NOMINAL IN |
| material | IRON |
| head_style | FLAT |
| skirt_type | SOLID |
| surface_finish | FINISHED |
| pin_hole_bushing | NOT INCLUDED |
| special_features | PISTON W/2 COMPRESSION RINGS AND 1 OIL RING W/EXPANDER |
| surface_treatment | CHROMIUM |
| ring_groove_quantity | 3 |
| retaining_ring_groove | INCLUDED |
| end_item_identification | GRUMMAN A10 AIRCRAFT |
| finished_size_designation | STANDARD |
| NSN | 2805-01-017-0977 |
| RETAINING RING GROOVE | INCLUDED |
| SURFACE FINISH | FINISHED |
| DIAMETER | 3.437 INCHES NOMINAL IN |
| PIN | INCLUDED |
| PIN TYPE FOR WHICH DESIGNED | LOCKING |
| HEAD STYLE | FLAT |
| RING GROOVE QUANTITY | 3 |
| FINISHED SIZE DESIGNATION | STANDARD |
| RING | INCLUDED |
| SPECIAL FEATURES | PISTON W/2 COMPRESSION RINGS AND 1 OIL RING W/EXPANDER |
No substitute or cross-reference records for this part.