The Disk,valve, cataloged under National Stock Number 4820-01-400-2065, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-400-2065 |
| Primary Part Number | 005.309.0394 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Pressure Rating | 1305.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| NMP1541 PC. NO. 24 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 005.309.0394 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| NMP1541 PC. NO. 24 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| 005.309.0394 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| 005.309.0394 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| NMP1541 PC. NO. 24 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4820-01-400-2065 is a Disk,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-400-2065 has 2 manufacturer part numbers on file: NMP1541 PC. NO. 24 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 005.309.0394 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for 005.309.0394: Pressure Rating: 1305.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF; Special Features: 0.253 IN. H; 0.552 IN. OD IN; End Item Identification: LONERGAN CO RELIEF VALVE SERIES D/M5. 3 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.