The Parts Kit,butterfly Valve, cataloged under National Stock Number 4820-01-202-8537, 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 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-202-8537 |
| Primary Part Number | 470-206-120-139-300 |
| Item Name | Parts Kit,butterfly Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | ACTIVE |
| Component Quantity | 3 |
| Nonsupply Items and Quantities | VALVE SEAT 1; PACKING PREFORMED 2 |
| 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 |
|---|---|
| D139-12-022 ITEMS 4 AND 9 | Emerson Automation Solutions Final Control Us Lp (USA) |
| 470-206-120-139-300 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| Reference | Meaning |
|---|---|
| 187 | 5/9 Secondary reference California Precision Machine Inc |
| 230-206-120-139-300 | 5/9 Secondary reference Emerson Automation Solutions Final Control Us Lp |
| 87K139012 | 5/9 Secondary reference Jetting Systems and Accessories Inc |
NSN 4820-01-202-8537 is a Parts Kit,butterfly Valve, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-202-8537 has 2 manufacturer part numbers on file: D139-12-022 ITEMS 4 AND 9 (Emerson Automation Solutions Final Control Us Lp), 470-206-120-139-300 (Emerson Automation Solutions Final Control Us Lp).
Key specifications for 470-206-120-139-300: Component Quantity: 3; Nonsupply Items and Quantities: VALVE SEAT 1; PACKING PREFORMED 2. 2 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.