The Valve,pneumatic Tank, cataloged under National Stock Number 4820-00-813-9408, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hensoldt Sensors Gmbh. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-813-9408 |
| Primary Part Number | 5800332-1247-000 |
| Item Name | Valve,pneumatic Tank |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hensoldt Sensors Gmbh |
| Status | ACTIVE |
| Flow Control Device | ANY ACCEPTABLE |
| Core Environmental Protection | HEAT, DRY |
| Material | COPPER ALLOY BODY |
| Material | STEEL CORROSION RESISTING SPRING |
| Commercial Core Length Designator | STANDARD |
| Commercial Spring Tension Rating | HIGH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5800332-1247-000 | Hensoldt Sensors Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 340271 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-813-9408 is a Valve,pneumatic Tank, manufactured by Hensoldt Sensors Gmbh, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-813-9408 has 1 manufacturer part number on file: 5800332-1247-000 (Hensoldt Sensors Gmbh).
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-311-9351, 3020-01-327-2561. Verify interchangeability with system specifications before substitution.
Key specifications for 5800332-1247-000: Flow Control Device: ANY ACCEPTABLE; Core Environmental Protection: HEAT, DRY; Material: COPPER ALLOY BODY; Material: STEEL CORROSION RESISTING SPRING. 6 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 4820-00-813-9408 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.