The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-610-7447, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-610-7447 |
| Primary Part Number | 42H30 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives |
| Status | ACTIVE |
| Flow Control Device | DISK, BOTTOM GUIDED OR DISK, BOTTOM GUIDED OR DISK, TOP GUIDEDDISK, TOP GUIDED |
| Valve Stem Design | SINGLE SEATSINGLE SEAT |
| Renewable Seat Ring Type | PRESSED-INPRESSED-IN |
| First End Thread Direction | RIGHT-HANDRIGHT-HAND |
| Second End Relationship with First End | NOT IDENTICALNOT IDENTICAL |
| Remote Actuation Method | DIAPHRAGMDIAPHRAGM |
| Body Style | STRAIGHT THRUSTRAIGHT THRU |
| Regulation Type | MANUAL SINGLE STAGEMANUAL SINGLE STAGE |
| First End Style Designator | PLAINPLAIN |
| Temp Rating | -60.0 FAHRENHEIT MINIMUM AND -60.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM180.0 FAHRENHEIT MAXIMUM DEGF |
| End Connection Quantity | 22 |
| Outlet Pressure Range | 0.0 TO 30.0 CAMERA MOUNT |
| Second End Thread Direction | RIGHT-HANDRIGHT-HAND |
| Manual Control Method | WHEELWHEEL |
| Valve Loading Method | SPRINGSPRING |
| Second End Style Designator | PLAINPLAIN |
| First End Connection Type | THREADED INTERNAL PIPETHREADED INTERNAL PIPE |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICESTEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | STEEL CORROSION RESISTING SEATSTEEL CORROSION RESISTING SEAT |
| Material | STEEL STEMSTEEL STEM |
| Media for Which Designed | AIRAIR |
| Maximum Inlet Pressure Rating | ERR-060 |
| Second End Connection Type | THREADED INTERNAL PIPETHREADED INTERNAL PIPE |
| Thread Size and Series/type Designator | 1/2-14 NPT FIRST END1/2-14 NPT FIRST END |
| Thread Size and Series/type Designator | 1/4-18 NPT SECOND END1/4-18 NPT SECOND END |
| Filter | NOT INCLUDEDNOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 42H30 PRIMARY | Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA) |
NSN 4820-00-610-7447 is a Valve,regulating,fluid Pressure, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-610-7447 has 1 manufacturer part number on file: 42H30 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).
Key specifications for 42H30: Flow Control Device: DISK, BOTTOM GUIDED OR DISK, BOTTOM GUIDED OR DISK, TOP GUIDEDDISK, TOP GUIDED; Valve Stem Design: SINGLE SEATSINGLE SEAT; Renewable Seat Ring Type: PRESSED-INPRESSED-IN; First End Thread Direction: RIGHT-HANDRIGHT-HAND. 26 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.