The Body,valve, cataloged under National Stock Number 4820-01-439-1769, 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 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-439-1769 |
| Primary Part Number | 238-203-080-002-012 |
| Item Name | Body,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | ACTIVE |
| Valve Type for Which Designed | BUTTERFLY |
| Port Quantity | 2 |
| Valve Model Number for Which Designed | 088-703-080-AR2-000 |
| Outside Diameter | 10.688 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A-395 GRADE 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 8.000 INCHES IN |
| Valve Design Control Activity | 04613 |
| Material | IRON CAST |
| 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 |
|---|---|
| SM0784 ITEM 1, 8.0IN. | Emerson Automation Solutions Final Control Us Lp (USA) |
| 203-002 8.0 IN. | Emerson Automation Solutions Final Control Us Lp (USA) |
| DAR2-8-088 ITEM 1 8IN | Emerson Automation Solutions Final Control Us Lp (USA) |
| 238-203-080-002-012 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| Reference | Meaning |
|---|---|
| SM0784 | D/9 Drawing number reference only Emerson Automation Solutions Final Control Us Lp |
| DAR2-8-088 | D/9 Drawing number reference only Emerson Automation Solutions Final Control Us Lp |
NSN 4820-01-439-1769 is a Body,valve, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-439-1769 has 4 manufacturer part numbers on file: SM0784 ITEM 1, 8.0IN. (Emerson Automation Solutions Final Control Us Lp), 203-002 8.0 IN. (Emerson Automation Solutions Final Control Us Lp), DAR2-8-088 ITEM 1 8IN (Emerson Automation Solutions Final Control Us Lp), 238-203-080-002-012 (Emerson Automation Solutions Final Control Us Lp).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-439-1774. Verify interchangeability with system specifications before substitution.
Key specifications for 238-203-080-002-012: Valve Type for Which Designed: BUTTERFLY; Port Quantity: 2; Valve Model Number for Which Designed: 088-703-080-AR2-000; Outside Diameter: 10.688 INCHES NOMINAL IN. 8 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.