VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL STEM, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: PLUG, valve_loading_method: SPRING. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-421-1708, 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.
| filter | NOT INCLUDED |
| material | STEEL STEM |
| body_style | STRAIGHT THRU |
| regulation_type | AUTOMATIC SINGLE STAGE |
| flow_control_device | PLUG |
| valve_loading_method | SPRING |
| end_connection_quantity | 2 |
| end_item_identification | LOS ANGELES CLASS SSN (688) |
| first_end_connection_type | RAISED FACE FLANGE |
| first_end_flange_thickness | 0.562 INCHES NOMINAL IN |
| first_end_style_designator | RAISED |
| first_end_bolt_hole_diameter | 0.750 INCHES NOMINAL IN |
| NSN | 4820-01-421-1708 |
| FIRST END BOLT HOLE QUANTITY | 4 |
| FILTER | NOT INCLUDED |
| FIRST END BOLT CIRCLE DIAMETER | 4.750 INCHES NOMINAL IN |
| BODY STYLE | STRAIGHT THRU |
| FIRST END FLANGE OUTSIDE DIAMETER | 6.000 INCHES NOMINAL IN |
| MATERIAL | STEEL STEM |
| MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE |
| FIRST END RAISED FACE HEIGHT | 0.062 INCHES NOMINAL IN |
| FIRST END RAISED FACE DIAMETER | 3.625 INCHES NOMINAL IN |
| FIRST END STYLE DESIGNATOR | RAISED |