The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-00-237-3543, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Schneider Electric Systems Usa Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-237-3543 |
| Primary Part Number | 81900D1 |
| Item Name | Parts Kit,pressure Regulating VA |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Schneider Electric Systems Usa Inc |
| Status | ACTIVE |
| Component Quantity | 4 |
| Nonsupply Items and Quantities | BUSHING SLEEVE 1;BUSHING FLANGED 1;SEALS 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 |
|---|---|
| 81900D1 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
NSN 4820-00-237-3543 is a Parts Kit,pressure Regulating VA, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-237-3543 has 1 manufacturer part number on file: 81900D1 (Schneider Electric Systems Usa Inc).
Key specifications for 81900D1: Component Quantity: 4; Nonsupply Items and Quantities: BUSHING SLEEVE 1;BUSHING FLANGED 1;SEALS 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.