The Valve,safety Relief, cataloged under National Stock Number 4820-01-120-4191, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-120-4191 |
| Primary Part Number | RV580RV15BM5339R2 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Connection Type | UNTHREADED CARTRIDGE ALL ENDS |
| Maximum Operating Temp | 105.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | STEEL BODY |
| Opening Pressure Setting | 65.0 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| RV580RV15BM5339R2 PRIMARY | Tate Andale, Llc (USA) |
| N5597-5 | Tate Andale, Llc (USA) |
| Reference | Meaning |
|---|---|
| VH5597-5 | 5/9 Secondary reference Tate Andale, Llc |
NSN 4820-01-120-4191 is a Valve,safety Relief, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-120-4191 has 2 manufacturer part numbers on file: RV580RV15BM5339R2 (Tate Andale, Llc), N5597-5 (Tate Andale, Llc).
Key specifications for RV580RV15BM5339R2: Flow Control Device: DISK; Connection Type: UNTHREADED CARTRIDGE ALL ENDS; Maximum Operating Temp: 105.0 FAHRENHEIT SINGLE RESPONSE DEGF; Special Features: ANGLE STYLE CARTRIDGE;FLANGE MTG. 6 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.