PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include filter: NOT INCLUDED, weight: 100.0 OUNCES OZ, diameter: 5.125 INCHES NOMINAL IN, material: ALUMINUM ALLOY, body_style: STRAIGHT THRU, head_style: RELIEVED. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-3585, 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.
| filter | NOT INCLUDED |
| weight | 100.0 OUNCES OZ |
| diameter | 5.125 INCHES NOMINAL IN |
| material | ALUMINUM ALLOY |
| body_style | STRAIGHT THRU |
| head_style | RELIEVED |
| oil_groove | NOT INCLUDED |
| skirt_type | SOLID |
| temp_rating | 550.0 FAHRENHEIT NOMINAL DEGF |
| carbon_groove | INCLUDED |
| overall_height | 6.270 INCHES NOMINAL IN |
| surface_finish | FINISHED |
| NSN | 4820-00-287-3585 |
| FIRST END STYLE DESIGNATOR | OPTIONAL END |
| FURNISHED ITEMS | INTERNAL PILOT VALVE |
| MEDIA FOR WHICH DESIGNED | STEAM |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED SPEC SINGLE MATERIAL RESPONSE OR AISI 410/SAE 51410 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| FLOW CONTROL DEVICE | DISK, BEVEL SEAT, TOP GUIDED AND DISK, BEVEL SEAT, BOTTOM GUIDED |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| MAXIMUM INLET PRESSURE RATING | ERR-060 |
| REGULATION TYPE | MANUAL SINGLE STAGE |
| FILTER | NOT INCLUDED |