The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 BODY, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARED (TUBE) ALL ENDS, style_designator: STRAIGHT THRU. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-802-1123, 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 BODY |
| seat_angle | 37.0 DEGREES ALL ENDS |
| thread_class | 3A ALL ENDS A |
| connection_type | THREADED EXTERNAL TUBE ALL ENDS |
| connection_style | FLARED (TUBE) 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 | 0.750 INCHES ALL ENDS IN |
| NSN | 4820-00-802-1123 |
| NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS IN |
| CONNECTION STYLE | FLARED (TUBE) ALL ENDS |
| THREAD QUANTITY PER INCH | 16 ALL ENDS |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT (UNJ) ALL ENDS |
| MEDIA FOR WHICH DESIGNED | NITROGEN, GASEOUS SINGLE RESPONSE |
| THREAD CLASS | 3A ALL ENDS A |
| VALVE OPERATION METHOD | AUTOMATIC |
| SEAT ANGLE | 37.0 DEGREES ALL ENDS |
| DISK LOADING METHOD | SPRING |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |