The Valve,safety Relief, cataloged under National Stock Number 4820-00-409-0641, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk (CAGE K0654) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-409-0641 |
| Primary Part Number | 102670002 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk |
| 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 |
|---|---|
| 1-02670-22 | Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk (GBR) |
| 1-02670-002 | Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk (GBR) |
| 102670002 PRIMARY | Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk (GBR) |
| Reference | Meaning |
|---|---|
| 99-1447769 | 6/9 Informative reference only U.S. Government activity |
NSN 4820-00-409-0641 is a Valve,safety Relief, manufactured by Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-409-0641 has 3 manufacturer part numbers on file: 1-02670-22 (Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk), 1-02670-002 (Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk), 102670002 (Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk).
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.