The Stem,fluid Valve, cataloged under National Stock Number 4820-01-237-2850, 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 7 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-237-2850 |
| Primary Part Number | 0041040035 |
| 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 |
| Largest Outside Diameter | 0.875 INCHES NOMINAL IN |
| Stem Actuating End Type | ROUNDED |
| Valve Model Number for Which Designed | L-2210-C |
| Features Provided | THREADED |
| Valve Size for Which Designed | 2.000 INCHES IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| NMP-149 PIECE 12 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 0041040035 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| 0041040035 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| NMP-149 PIECE 12 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| 0041040035 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| 3129344 | D/9 Drawing number reference only U.S. Government activity |
| S4824H3129344 PIECE 12 | 5/2 Secondary reference U.S. Government activity |
| NMP-149 PIECE 12 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4820-01-237-2850 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 4820-01-237-2850 has 2 manufacturer part numbers on file: NMP-149 PIECE 12 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 0041040035 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for 0041040035: Valve Type for Which Designed: RELIEF; Largest Outside Diameter: 0.875 INCHES NOMINAL IN; Stem Actuating End Type: ROUNDED; Valve Model Number for Which Designed: L-2210-C. 7 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.