The Stem,fluid Valve, cataloged under National Stock Number 4820-01-280-4223, 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. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-280-4223 |
| Primary Part Number | 164-205-200-139-315 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | ACTIVE |
| Valve Type for Which Designed | BUTTERFLY |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Valve Model Number for Which Designed | FIG NO. 139 |
| Valve Size for Which Designed | 20.000 INCHES IN |
| 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 |
|---|---|
| 164-205-200-139-315 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| Reference | Meaning |
|---|---|
| D139-20-856 ITEM 3 | 5/9 Secondary reference Emerson Automation Solutions Final Control Us Lp |
| 164-205-200-139-015 | 5/9 Secondary reference Emerson Automation Solutions Final Control Us Lp |
NSN 4820-01-280-4223 is a Stem,fluid Valve, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-280-4223 has 1 manufacturer part number on file: 164-205-200-139-315 (Emerson Automation Solutions Final Control Us Lp).
Key specifications for 164-205-200-139-315: Valve Type for Which Designed: BUTTERFLY; Stem Actuating End Type: THREADED EXTERNALLY; Valve Model Number for Which Designed: FIG NO. 139; Valve Size for Which Designed: 20.000 INCHES IN. 5 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.