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 part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-121-1964, 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 | VERTICAL |
| operating_pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| nominal_thread_size | 0.875 INCHES ALL ENDS IN |
| maximum_operating_temp | 450.0 FAHRENHEIT SECOND RESPONSE DEGF |
| NSN | 4820-00-121-1964 |
| THREAD CLASS | 3A ALL ENDS A |
| FLOW CONTROL DEVICE | POPPET |
| DISK LOADING METHOD | SPRING |
| VALVE OPERATION METHOD | AUTOMATIC |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| CONNECTION STYLE | FLARELESS ALL ENDS |
| OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| SURFACE TREATMENT | PASSIVATE |
| THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 416-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |