The Cartridge,safety Relief Valve, cataloged under National Stock Number 4820-01-039-5484, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-039-5484 |
| Primary Part Number | 3238089 |
| Item Name | Cartridge,safety Relief Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | CORROSION RESISTANT STEEL;FLOW CONTROL DEVICE POPPET DISK;SPRING LOADED WITH ADJUSTING SCREW;ONE CONNECTION EXTERNALLY THREADED |
| 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 |
|---|---|
| PL3238089 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 3238089 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 2510306 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| P38-651 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-039-5484 is a Cartridge,safety Relief Valve, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-039-5484 has 2 manufacturer part numbers on file: PL3238089 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 3238089 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 3238089: General Characteristics Item Description: CORROSION RESISTANT STEEL;FLOW CONTROL DEVICE POPPET DISK;SPRING LOADED WITH ADJUSTING SCREW;ONE CONNECTION EXTERNALLY THREADED. 1 specification is 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.