166313: PISTON,INTERNAL COMBUSTION ENGIN.
PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include hole_type: DRILLED, head_style: HEXAGON, head_height: 0.171 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN, thread_class: 3A A, hole_diameter: 0.062 INCHES NOMINAL IN, thread_length: 0.281 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 2810-00-031-6323, 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.
| hole_type | DRILLED |
| head_style | HEXAGON |
| head_height | 0.171 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| thread_class | 3A A |
| hole_diameter | 0.062 INCHES NOMINAL IN |
| hole_quantity | 1 |
| thread_length | 0.281 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 0.672 INCHES NOMINAL IN |
| shoulder_length | 0.406 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.3090 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM FIRST SHOULDER IN |
| NSN | 2810-00-031-6323 |
| OVERALL HEIGHT | 4.110 INCHES NOMINAL IN |
| FSC APPLICATION DATA | ACFT ENG R2000 |
| CARBON GROOVE | NOT INCLUDED |
| RING GROOVE WIDTH | 0.12925 INCHES NOMINAL THIRD RING IN |
| RING GROOVE WIDTH | 0.13000 INCHES NOMINAL FIRST RING IN |
| RING GROOVE WIDTH | 0.22175 INCHES NOMINAL SECOND RING IN |
| DISTANCE BETWEEN PIN BOSSES | 2.000 INCHES NOMINAL IN |
| RETAINING RING GROOVE | INCLUDED |
| SURFACE FINISH | FINISHED |
| RING GROOVE POSITION AND QUANTITY | NUMBER 1,NUMBER 2,NUMBER 3 AND NO. 4 AND NO. 5 PISTON ALL RINGS |
No substitute or cross-reference records for this part.