The Parts Kit,butterfly Valve, cataloged under National Stock Number 4820-01-662-4579, 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 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-662-4579 |
| Primary Part Number | M250B2AAA0 |
| Item Name | Parts Kit,butterfly Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | ACTIVE |
| Component Quantity | 4 |
| Document Type | PARTS LIST |
| Supply Items and Quantities | 1-DISC SPIRAL WOUND GASKET;1-MACHINE LAMINATED WOUND GASKET;1-MACHINE LAMINATED SEAL RING'PACKING |
| Component Document Origin | INDUSTRIAL |
| Accessory Controlling Agency | 04613 |
| Document Source | 3B558 |
| 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 |
|---|---|
| M250B2AAA0 | Ja Moody Llc (USA) |
| M250B2AAA0 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| M250B2AAA0 | Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team (USA) |
NSN 4820-01-662-4579 is a Parts Kit,butterfly Valve, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-662-4579 has 3 manufacturer part numbers on file: M250B2AAA0 (Ja Moody Llc), M250B2AAA0 (Emerson Automation Solutions Final Control Us Lp), M250B2AAA0 (Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team).
Key specifications for M250B2AAA0: Component Quantity: 4; Document Type: PARTS LIST; Supply Items and Quantities: 1-DISC SPIRAL WOUND GASKET;1-MACHINE LAMINATED WOUND GASKET;1-MACHINE LAMINATED SEAL RING'PACKING; Component Document Origin: INDUSTRIAL. 6 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.