The Valve,safety Relief, cataloged under National Stock Number 4820-01-596-5231, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-596-5231 |
| Primary Part Number | 14003019 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 14002026 | Fairbanks Morse, Llc (USA) |
| 14003016 ITEM NO. 3 | Fairbanks Morse, Llc (USA) |
| 14003019 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 14002026 | 5/9 Secondary reference U.S. Government activity |
| 14003019 | 5/9 Secondary reference U.S. Government activity |
| 14003016 ITEM NO. 3 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-596-5231 is a Valve,safety Relief, manufactured by Fairbanks Morse, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-596-5231 has 3 manufacturer part numbers on file: 14002026 (Fairbanks Morse, Llc), 14003016 ITEM NO. 3 (Fairbanks Morse, Llc), 14003019 (Fairbanks Morse, Llc).
Key specifications for 14003019: Part Name Assigned by Controlling Agency: VALVE,PRESSURE RELIEF. 0 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.