The Valve,safety Relief, cataloged under National Stock Number 4820-01-419-2587, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Industrial Flow North America Llc Div Lewa America. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-419-2587 |
| Primary Part Number | 056375-0008 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Industrial Flow North America Llc Div Lewa America |
| Status | ACTIVE |
| Adjustable Pressure Range | +2.0 TO 50.0 BAR |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 120063-0000 ITEM 50 | Industrial Flow North America Llc Div Lewa America (USA) |
| 056375-0008 PRIMARY | Industrial Flow North America Llc Div Lewa America (USA) |
| Reference | Meaning |
|---|---|
| 056375-0004 | 5/9 Secondary reference Industrial Flow North America Llc Div Lewa America |
NSN 4820-01-419-2587 is a Valve,safety Relief, manufactured by Industrial Flow North America Llc Div Lewa America, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-419-2587 has 2 manufacturer part numbers on file: 120063-0000 ITEM 50 (Industrial Flow North America Llc Div Lewa America), 056375-0008 (Industrial Flow North America Llc Div Lewa America).
Key specifications for 056375-0008: Adjustable Pressure Range: +2.0 TO 50.0 BAR; Special Features: FOR METERING PUMP; End Item Identification: 170 FT PATROL COASTAL FT; Valve Operation Method: AUTOMATIC. 2 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.