The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C FLOW CONTROL DEVICE, seat_angle: 12.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARELESS ALL ENDS, style_designator: TEE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-124-8890, 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 440C FLOW CONTROL DEVICE |
| seat_angle | 12.0 DEGREES ALL ENDS |
| thread_class | 3A ALL ENDS A |
| connection_type | THREADED EXTERNAL TUBE ALL ENDS |
| connection_style | FLARELESS ALL ENDS |
| style_designator | TEE |
| thread_direction | RIGHT-HAND ALL ENDS |
| mounting_position | VERTICAL |
| surface_treatment | PASSIVATE |
| operating_pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| flow_control_device | POPPET |
| nominal_thread_size | 0.438 INCHES ALL ENDS IN |
| NSN | 4820-00-124-8890 |
| MATERIAL | STEEL COMP 416 FLOW CONTROL DEVICE |
| THREAD CLASS | 3A ALL ENDS A |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS IN |
| SURFACE TREATMENT | PASSIVATE |
| SEAT ANGLE | 24.0 DEGREES ALL ENDS |
| MATERIAL | STEEL COMP 303 BODY |
| OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE |