The Stem,fluid Valve, cataloged under National Stock Number 4820-01-428-6410, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Andritz Naf Ab. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-428-6410 |
| Primary Part Number | 488210-80MM PN19 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Andritz Naf Ab |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 NUT |
| Valve Type for Which Designed | GATE |
| Stem Actuating End Type | ROUNDED |
| Valve Model Number for Which Designed | 488210 |
| Material Document and Classification | AISI 329 ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 80.0 MILLIMETERS MM |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 488210-80MM PN19 PRIMARY | Andritz Naf Ab (SWE) |
| Reference | Meaning |
|---|---|
| 488210-80MM PN19 | 3/9 Design control — primary reference Naf Ab |
NSN 4820-01-428-6410 is a Stem,fluid Valve, manufactured by Andritz Naf Ab, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-428-6410 has 1 manufacturer part number on file: 488210-80MM PN19 (Andritz Naf Ab).
Key specifications for 488210-80MM PN19: Furnished Items and Quantity: 1 NUT; Valve Type for Which Designed: GATE; Stem Actuating End Type: ROUNDED; Valve Model Number for Which Designed: 488210. 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.