A65127: PISTON,INTERNAL COMBUSTION ENGIN.
PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 51.2 OUNCES OZ, diameter: 4.125 INCHES NOMINAL IN, material: ALUMINUM ALLOY F332.0, head_style: CAVITY, oil_groove: INCLUDED, skirt_type: FULL SPLIT. This part is cataloged in the U.S.
Government catalog under NSN 2815-01-085-5189, 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 | 51.2 OUNCES OZ |
| diameter | 4.125 INCHES NOMINAL IN |
| material | ALUMINUM ALLOY F332.0 |
| head_style | CAVITY |
| oil_groove | INCLUDED |
| skirt_type | FULL SPLIT |
| carbon_groove | NOT INCLUDED |
| overall_height | 5.258 INCHES MINIMUM AND 5.278 INCHES MAXIMUM IN |
| surface_finish | FINISHED |
| pin_hole_bushing | NOT INCLUDED |
| pinhole_diameter | 1.5000 INCHES MINIMUM AND 1.5003 INCHES MAXIMUM IN |
| ring_groove_width | 0.0970 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM FIRST RING IN |
| NSN | 2815-01-085-5189 |
| OVERALL HEIGHT | 5.258 INCHES MINIMUM AND 5.278 INCHES MAXIMUM IN |
| CARBON GROOVE | NOT INCLUDED |
| RING GROOVE WIDTH | 0.0960 INCHES MINIMUM AND 0.0970 INCHES MAXIMUM SECOND RING IN |
| RING GROOVE WIDTH | 0.0970 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM FIRST RING IN |
| RING GROOVE WIDTH | 0.2505 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM THIRD RING IN |
| DISTANCE BETWEEN PIN BOSSES | 1.500 INCHES NOMINAL IN |
| RETAINING RING GROOVE | INCLUDED |
| SURFACE FINISH | FINISHED |
| SUPPLEMENTARY FEATURES | OIL PASSAGE HOLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-596 FED SPEC SINGLE MATERIAL RESPONSE |
No substitute or cross-reference records for this part.