The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.562 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 3.750 INCHES NOMINAL IN, style_designator: THREADED FLANGED, nominal_thread_size: 3.500 INCHES SINGLE THREADED PORTION IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-738-8457, 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 | 2A SINGLE THREADED PORTION A |
| thread_length | 0.562 INCHES NOMINAL SINGLE THREADED PORTION IN |
| flange_diameter | 3.750 INCHES NOMINAL IN |
| style_designator | THREADED FLANGED |
| nominal_thread_size | 3.500 INCHES SINGLE THREADED PORTION IN |
| under_flange_height | 0.562 INCHES NOMINAL IN |
| body_inside_diameter | 3.000 INCHES NOMINAL IN |
| seating_surface_shape | FLAT |
| thread_quantity_per_inch | 16 SINGLE THREADED PORTION |
| thread_series_designator | UN SINGLE THREADED PORTION |
| flange_seat_to_disk_end_height | 0.281 INCHES NOMINAL IN |
| NSN | 4820-00-738-8457 |
| THREAD CLASS | 2A SINGLE THREADED PORTION A |
| BODY INSIDE DIAMETER | 3.000 INCHES NOMINAL IN |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD SIZE | 3.500 INCHES SINGLE THREADED PORTION IN |
| THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION |
| FLANGE SEAT TO DISK END HEIGHT | 0.281 INCHES NOMINAL IN |
| UNDER FLANGE HEIGHT | 0.562 INCHES NOMINAL IN |
| THREAD LENGTH | 0.562 INCHES NOMINAL SINGLE THREADED PORTION IN |
| SEATING SURFACE SHAPE | FLAT |
| THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |