The Disk,valve, cataloged under National Stock Number 4820-01-259-8195, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Oic Valve Corp. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-259-8195 |
| Primary Part Number | ASI-201-SC ITEM 3 3IN |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Oic Valve Corp |
| Status | ACTIVE |
| Outside Diameter | 3.000 INCHES NOMINAL IN |
| Style Designator | PLUG |
| 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 |
|---|---|
| ASI-201-SC ITEM 3 3IN PRIMARY | Oic Valve Corp (USA) |
| Reference | Meaning |
|---|---|
| DI2011532XSC03- | C/1 Advisory reference — outside the item-of-supply concept Oic Valve Corp |
| DI201-SC1532XSC | C/1 Advisory reference — outside the item-of-supply concept Oic Valve Corp |
NSN 4820-01-259-8195 is a Disk,valve, manufactured by Oic Valve Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-259-8195 has 1 manufacturer part number on file: ASI-201-SC ITEM 3 3IN (Oic Valve Corp).
Key specifications for ASI-201-SC ITEM 3 3IN: Outside Diameter: 3.000 INCHES NOMINAL IN; Style Designator: PLUG. 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.