The Stem,fluid Valve, cataloged under National Stock Number 4820-01-583-2398, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-583-2398 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Valve Type for Which Designed | GATE |
| Valve Model Number for Which Designed | 5021-039-B1626E-3IN IN |
| Valve Size for Which Designed | 3.000 INCHES IN |
| Material | NICKEL AND COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5021-039-16-3IN | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| 5021-039-16-3IN | 3/9 Design control — primary reference Pima Valve, Llc |
| 5021-039 PT.NO.16 | 5/9 Secondary reference Pima Valve, Llc |
NSN 4820-01-583-2398 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-583-2398: Valve Type for Which Designed: GATE; Valve Model Number for Which Designed: 5021-039-B1626E-3IN IN; Valve Size for Which Designed: 3.000 INCHES IN; End Item Identification: NEW CONSTRUCTION LPD24. 4 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.
NSN 4820-01-583-2398 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.