The Valve,safety Relief, cataloged under National Stock Number 4820-01-278-6724, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Cnim Systemes Industriels (CAGE F4749); Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (CAGE KCUC6); Sun Hydraulics Corporation (CAGE 54035); Sun Hydraulics Ltd (CAGE U4474) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-278-6724 |
| Primary Part Number | RVEA LAN |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| A231004000723 | Cnim Systemes Industriels (FRA) |
| 40099748 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| RVEA LAN PRIMARY | Sun Hydraulics Corporation (USA) |
| XRVEA LAN | Sun Hydraulics Ltd (GBR) |
| Reference | Meaning |
|---|---|
| XRVEA LAN | 5/9 Secondary reference Sun Hydraulics Corporation |
| W006700167 | 5/9 Secondary reference Wartsila France SAS - Anciennement Wartsila Lips Defence |
NSN 4820-01-278-6724 is a Valve,safety Relief, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-278-6724 has 4 manufacturer part numbers on file: A231004000723 (Cnim Systemes Industriels), 40099748 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), RVEA LAN (Sun Hydraulics Corporation), XRVEA LAN (Sun Hydraulics Ltd).
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.