VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, special_features: CONTROLS BACK PRESSURE, valve_stem_design: SINGLE SEAT. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-061-6539, 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 | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING |
| body_style | STRAIGHT THRU |
| regulation_type | AUTOMATIC SINGLE STAGE |
| special_features | CONTROLS BACK PRESSURE |
| valve_stem_design | SINGLE SEAT |
| flow_control_device | DISK |
| valve_loading_method | SPRING |
| face_to_face_distance | 9.438 INCHES NOMINAL IN |
| first_end_recess_depth | 0.250 INCHES NOMINAL IN |
| end_connection_quantity | 2 |
| outlet_pressure_setting | ERR-060 |
| NSN | 4820-01-061-6539 |
| FACE TO FACE DISTANCE | 9.438 INCHES NOMINAL IN |
| FILTER | NOT INCLUDED |
| SPECIAL FEATURES | CONTROLS BACK PRESSURE |
| SECOND END CONNECTION TYPE | RAISED FACE FLANGE |
| SECOND END FLANGE THICKNESS | 0.060 INCHES NOMINAL IN |
| SPECIFICATION/STANDARD DATA | 81349-MIL-V-20065A GOVERNMENT SPECIFICATION A |
| MATERIAL | NICKEL ALLOY 400 FLOW CONTROL DEVICE |
| FIRST END FLANGE OUTSIDE DIAMETER | 4.880 INCHES NOMINAL IN |
| SECOND END FLANGE OUTSIDE DIAMETER | 4.250 INCHES NOMINAL IN |
| NONDEFINITIVE SPEC/STD DATA | B TYPE AND B CLASS |