The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-355-1242, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-355-1242 |
| Primary Part Number | G438019-2 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Body Style | SCREW-IN CARTRIDGE |
| Regulation Type | AUTOMATIC DOUBLE STAGE |
| End Connection Quantity | 1 |
| First End Connection Type | THREADED CARTRIDGE |
| Material | COPPER ALLOY BODY |
| Media for Which Designed | AIR |
| Maximum Inlet Pressure Rating | ERR-060 |
| Outlet Pressure Setting | ERR-060 |
| Filter | 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 |
|---|---|
| G438019-2 | Raytheon Company (USA) |
| 412-9996(CGA580) | Raytheon Company (USA) |
| 412-9996(CGA580) | Raytheon Company Dba Raytheon Co (USA) |
| G438019-2 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| G438019-2 | 5/9 Secondary reference Raytheon Company Div Corp |
| 412-9996(CGA580) | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 4820-01-355-1242 is a Valve,regulating,fluid Pressure, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-355-1242 has 4 manufacturer part numbers on file: G438019-2 (Raytheon Company), 412-9996(CGA580) (Raytheon Company), 412-9996(CGA580) (Raytheon Company Dba Raytheon Co), G438019-2 (Raytheon Company Dba Raytheon Co).
Key specifications for G438019-2: Flow Control Device: DISK; Body Style: SCREW-IN CARTRIDGE; Regulation Type: AUTOMATIC DOUBLE STAGE; End Connection Quantity: 1. 10 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.