The Valve,butterfly, cataloged under National Stock Number 4820-01-551-3864, 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 Dba Marine Product Team Div Marine Product Team. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-551-3864 |
| Primary Part Number | 1009-06-01/USODFM03-6.0IN |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Valve Size | 6.000 INCHES IN |
| Face to Face Distance | 8.000 INCHES IN |
| Material | BRONZE BODY |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 1009-06-01/USODFM03-6.0IN PRIMARY | Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team (USA) |
| Reference | Meaning |
|---|---|
| 1009-06-01 | D/9 Drawing number reference only Emerson Automation Solutions Final Control Us Lp |
| USODFM03 | D/9 Drawing number reference only Emerson Automation Solutions Final Control Us Lp |
NSN 4820-01-551-3864 is a Valve,butterfly, manufactured by Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-551-3864 has 1 manufacturer part number on file: 1009-06-01/USODFM03-6.0IN (Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team).
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-552-9679, 4820-01-553-3219. Verify interchangeability with system specifications before substitution.
Key specifications for 1009-06-01/USODFM03-6.0IN: Style Designator: STRAIGHT THRU; Valve Size: 6.000 INCHES IN; Special Features: 6" VANESSA VALVE WITH MANUAL GEAR, DOUBLE FLANGED; FACE TO FACE MIL-V-1189 - 803-2177917; BODY DRILLING COMPATIBLE WITH MIL-PRF-20042E; 250 POUND FLANGE LBS; Face to Face Distance: 8.000 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.