The Valve,butterfly, cataloged under National Stock Number 4820-01-540-5904, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-540-5904 |
| Primary Part Number | 1KW08PN6 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Valve Size | 8.000 INCHES IN |
| Face to Face Distance | 2.500 INCHES IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Material | STEEL STEM |
| Material | STEEL COMP 316 FLOW CONTROL DEVICE |
| Material | STEEL UNS J92900 SEAT |
| Material | STEEL UNS J92900 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 |
|---|---|
| USXADW02 1KW08PN6 | Emerson Automation Solutions Final Control Us Lp (USA) |
| 1KW08PN6 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| Reference | Meaning |
|---|---|
| MIL-V-24624 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-24624 | 4/1 Identification reference U.S. Government activity |
NSN 4820-01-540-5904 is a Valve,butterfly, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-540-5904 has 2 manufacturer part numbers on file: USXADW02 1KW08PN6 (Emerson Automation Solutions Final Control Us Lp), 1KW08PN6 (Emerson Automation Solutions Final Control Us Lp).
Key specifications for 1KW08PN6: Style Designator: STRAIGHT THRU FLANGED ENDS; Valve Size: 8.000 INCHES IN; Special Features: END CONNECTIONS: CROS BOLTED WAFER; APPLICATION: JP5; SUPPLIED WITHOUT GEAR OPERATOR; FOR VALVE WITH OPERATOR SEE 4820-01-540-5871; Face to Face Distance: 2.500 INCHES IN. 9 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.