The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-202-9576, 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 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-202-9576 |
| Primary Part Number | 1-1009-A1 SER 79G56 |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Schneider Electric Systems Usa Inc |
| Status | ACTIVE |
| End Connection Quantity | 3 |
| Temp Adjustability | ADJUSTABLE |
| Material | COPPER ALLOY BODY |
| 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 |
|---|---|
| 1-1009-A1 SER 79G56 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
| 50920-R 99200-F | Schneider Electric Systems Usa Inc (USA) |
| 1-1009-A1 SER E79G56 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
NSN 4820-01-202-9576 is a Valve,regulating,temperature, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-202-9576 has 3 manufacturer part numbers on file: 1-1009-A1 SER 79G56 (Schneider Electric Systems Usa Inc), 50920-R 99200-F (Schneider Electric Systems Usa Inc), 1-1009-A1 SER E79G56 (Schneider Electric Systems Usa Inc).
Key specifications for 1-1009-A1 SER 79G56: End Connection Quantity: 3; Temp Adjustability: ADJUSTABLE; Special Features: VALVE SIZE 1.000 IN. IN; Material: COPPER ALLOY BODY. 3 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.