The Valve,safety Relief, cataloged under National Stock Number 4820-01-167-1914, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bae Systems Hagglunds Aktiebolag. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Bae Systems Hagglunds Aktiebolag (CAGE AC90N); Amz Alabama Inc. (CAGE 076M6) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-167-1914 |
| Primary Part Number | 4944 4325-630 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bae Systems Hagglunds Aktiebolag |
| 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 |
|---|---|
| 4944 4325-630 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 4944 4325-630 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 94595-991 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 94595-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
| 94595-991 | 5/9 Secondary reference Amz Alabama Inc. |
| 4944 4325-630 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 49444325-603 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
NSN 4820-01-167-1914 is a Valve,safety Relief, manufactured by Bae Systems Hagglunds Aktiebolag, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-167-1914 has 2 manufacturer part numbers on file: 4944 4325-630 (Bae Systems Hagglunds Aktiebolag), 4944 4325-630 (Amz Alabama Inc.).
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.