PST423A: PISTON,COMPRESSOR.
The PISTON,COMPRESSOR is a the manufacturer industrial component. Key specifications include diameter: 3.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY, cut_depth: 0.375 INCHES NOMINAL IN, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SOLID. This part is cataloged in the U.S.
Government catalog under NSN 4310-00-879-7809, 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 | 3.500 INCHES NOMINAL IN |
| material | ALUMINUM ALLOY |
| cut_depth | 0.375 INCHES NOMINAL IN |
| head_style | FLAT |
| oil_groove | NOT INCLUDED |
| skirt_type | SOLID |
| overall_height | 4.123 INCHES MINIMUM AND 4.127 INCHES MAXIMUM IN |
| surface_finish | FINISHED |
| oil_passage_type | HOLE |
| pin_hole_bushing | NOT INCLUDED |
| pinhole_diameter | 1.2500 INCHES MINIMUM AND 1.2502 INCHES MAXIMUM IN |
| ring_groove_width | 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM AND 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN |
| NSN | 4310-00-879-7809 |
| OVERALL HEIGHT | 4.123 INCHES MINIMUM AND 4.127 INCHES MAXIMUM IN |
| FSC APPLICATION DATA | COMPRESSOR,RECIPROCATING,POWER DRIVEN,SHOP EQUIPMENT,GENERAL PURPOSE REPAIR |
| RING GROOVE WIDTH | 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM AND 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN |
| DISTANCE BETWEEN PIN BOSSES | 1.625 INCHES NOMINAL IN |
| INTEGRAL CONNECTING ROD | NOT INCLUDED |
| RETAINING RING GROOVE | INCLUDED |
| SURFACE FINISH | FINISHED |
| RING GROOVE POSITION AND QUANTITY | NO.3,NO.4,NO.1,NO.2 PISTON |
| OIL PASSAGE TYPE | HOLE |
| DIAMETER | 3.500 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.