VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: NICKEL SEAT, body_style: STRAIGHT THRU, valve_size: 3.500 INCHES IN, flow_control_device: DISK, valve_loading_method: SPRING, face_to_face_distance: 12.625 INCHES NOMINAL 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 4820-01-524-5881, 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 | NICKEL SEAT |
| body_style | STRAIGHT THRU |
| valve_size | 3.500 INCHES IN |
| flow_control_device | DISK |
| valve_loading_method | SPRING |
| face_to_face_distance | 12.625 INCHES NOMINAL IN |
| end_connection_quantity | 2 |
| media_for_which_designed | WATER, SALT |
| first_end_connection_type | PLAIN FACE FLANGE |
| first_end_flange_thickness | 1.000 INCHES NOMINAL IN |
| first_end_style_designator | PLAIN |
| specification/standard_data | 81349 - MIL-V-2042E (SH) GOVERNMENT SPECIFICATION |
| NSN | 4820-01-524-5881 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | TRAC STYLE "H" PRESSURE REDUCING VALVE |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| MATERIAL | NICKEL SEAT |
| VALVE LOADING METHOD | SPRING |
| FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| FACE TO FACE DISTANCE | 12.625 INCHES NOMINAL IN |
| FIRST END FLANGE THICKNESS | 1.000 INCHES NOMINAL IN |
| FIRST END BOLT HOLE DIAMETER | 0.687 INCHES NOMINAL IN |
| FLOW CONTROL DEVICE | DISK |