The Stem,fluid Valve, cataloged under National Stock Number 4820-01-281-7942, 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 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-281-7942 |
| Primary Part Number | 004.307.0368 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Valve Type for Which Designed | RELIEF |
| 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 |
|---|---|
| NMP1543 3X4IN PIECE 14 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NMP1524 PC 14 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NMP-1192 ITEM 14 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 004.307.0368 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| NMP1543 3X4IN PIECE 14 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| NMP1543 3X4IN PIECE 14 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| NMP-1192 ITEM 14 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| NMP1524 PC 14 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| NMP1524 PC 14 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| 004.307.0368 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| NMP-1192 ITEM 14 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| 004.307.0368 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4820-01-281-7942 is a Stem,fluid Valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-281-7942 has 4 manufacturer part numbers on file: NMP1543 3X4IN PIECE 14 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NMP1524 PC 14 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NMP-1192 ITEM 14 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 004.307.0368 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for 004.307.0368: Valve Type for Which Designed: RELIEF; Overall Length: 17.562 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 2 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.