The Seat,valve, cataloged under National Stock Number 4820-01-460-7463, 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 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-460-7463 |
| Primary Part Number | 561-206-060-360-000 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | ACTIVE |
| Body Outside Diameter | 3.250 INCHES MINIMUM IN |
| Style Designator | PLAIN |
| Body Inside Diameter | 2.500 INCHES MINIMUM IN |
| Surface Treatment | NICKEL OVERALL |
| Material | STEEL OVERALL |
| Seat Angle in Deg | 38.000 MINIMUM |
| Seating Surface Shape | ANGULAR |
| 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 |
|---|---|
| 561-206-060-360-000 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| Reference | Meaning |
|---|---|
| SM0817 ITEM 11 6.00IN | 5/9 Secondary reference Emerson Automation Solutions Final Control Us Lp |
| 206-360-060-362 | C/1 Advisory reference — outside the item-of-supply concept Emerson Automation Solutions Final Control Us Lp |
| SM0817 | D/9 Drawing number reference only Emerson Automation Solutions Final Control Us Lp |
NSN 4820-01-460-7463 is a Seat,valve, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-460-7463 has 1 manufacturer part number on file: 561-206-060-360-000 (Emerson Automation Solutions Final Control Us Lp).
Key specifications for 561-206-060-360-000: Overall Height: 0.525 INCHES MINIMUM IN; Body Outside Diameter: 3.250 INCHES MINIMUM IN; Style Designator: PLAIN; Body Inside Diameter: 2.500 INCHES MINIMUM IN. 7 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.