The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-901-8839, 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.
| material | STEEL CORROSION RESISTING OVERALL |
| thread_class | 3A ALL ENDS A |
| connection_type | THREADED EXTERNAL TUBE ALL ENDS |
| connection_style | PLAIN (TUBE) ALL ENDS |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| mounting_position | HORIZONTAL OR VERTICAL |
| surface_treatment | PASSIVATE |
| operating_pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| nominal_thread_size | 0.750 INCHES ALL ENDS IN |
| NSN | 4820-00-901-8839 |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| SURFACE TREATMENT | PASSIVATE |
| STYLE DESIGNATOR | STRAIGHT THRU |
| CONNECTION STYLE | PLAIN (TUBE) ALL ENDS |
| MAXIMUM OPERATING TEMP | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| DISK LOADING METHOD | SPRING |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| THREAD CLASS | 3A ALL ENDS A |
| NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS IN |