The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 SEAT, thread_class: 2A ALL ENDS A, connection_type: THREADED EXTERNAL BOSS ALL ENDS, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) 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 4820-00-740-7510, 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 COMP 303 SEAT |
| thread_class | 2A ALL ENDS A |
| connection_type | THREADED EXTERNAL BOSS ALL ENDS |
| connection_style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| mounting_position | HORIZONTAL OR 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 | 2.312 INCHES ALL ENDS IN |
| maximum_operating_temp | 100.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| NSN | 4820-00-740-7510 |
| MATERIAL | STEEL COMP 416 FLOW CONTROL DEVICE |
| THREAD QUANTITY PER INCH | 12 ALL ENDS |
| MAXIMUM OPERATING TEMP | 100.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| DISK LOADING METHOD | SPRING |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI 416/SAE 51416 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS |
| THREAD CLASS | 2A ALL ENDS A |
| CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| VALVE OPERATION METHOD | AUTOMATIC |