The PISTON,COMPRESSOR is a the manufacturer industrial component. Key specifications include diameter: 4.375 INCHES NOMINAL IN, material: STEEL, cut_depth: 0.622 INCHES NOMINAL IN, head_style: HAT, oil_groove: INCLUDED, skirt_type: SEMISPLIT. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-218-4118, 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 | 4.375 INCHES NOMINAL IN |
| material | STEEL |
| cut_depth | 0.622 INCHES NOMINAL IN |
| head_style | HAT |
| oil_groove | INCLUDED |
| skirt_type | SEMISPLIT |
| overall_height | 6.534 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| oil_passage_type | HOLE |
| pin_hole_bushing | NOT INCLUDED |
| pinhole_diameter | 1.746 INCHES NOMINAL IN |
| special_features | ITEM HAS PROVISON FOR SECOND STAGE LOCATED TOP CENTER OF PISTON,0.970 IN. DIA 5.875 IN. LG IN |
| NSN | 4310-00-218-4118 |
| RING GROOVE WIDTH | 0.250 INCHES NOMINAL IN |
| PINHOLE DIAMETER | 1.746 INCHES NOMINAL IN |
| OVERALL HEIGHT | 6.534 INCHES NOMINAL IN |
| CUT DEPTH | 0.622 INCHES NOMINAL IN |
| INTEGRAL CONNECTING ROD | NOT INCLUDED |
| MATERIAL | STEEL |
| RING GROOVE DIAMETER | 3.988 INCHES NOMINAL IN |
| OIL PASSAGE TYPE | HOLE |
| RETAINING RING GROOVE | NOT INCLUDED |
| SURFACE FINISH | FINISHED |