The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-289-8296, 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 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-289-8296 |
| Primary Part Number | RT1009-A1 SER E81F835 1 1/2IN |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Schneider Electric Systems Usa Inc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Body Style | STRAIGHT THRU |
| Bulb Length | 24.000 INCHES NOMINAL IN |
| Bulb Diameter | 1.250 INCHES NOMINAL IN |
| End Connection Quantity | 2 |
| Capillary Tube Length | 12.000 INCHES MINIMUM AND 600.000 INCHES MAXIMUM IN |
| Temp Adjustability | ADJUSTABLE |
| Thermostatic Element | LIQUID IMMERSION TYPE |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY STEM |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | COPPER OR STEEL CORROSION RESISTING BULB |
| 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 |
|---|---|
| RT1009-A1 SER E81F836 1 1/2IN | Schneider Electric Systems Usa Inc (USA) |
| RT1009-A1 SER E81F835 1 1/2IN PRIMARY | Schneider Electric Systems Usa Inc (USA) |
NSN 4820-01-289-8296 is a Valve,regulating,temperature, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-289-8296 has 2 manufacturer part numbers on file: RT1009-A1 SER E81F836 1 1/2IN (Schneider Electric Systems Usa Inc), RT1009-A1 SER E81F835 1 1/2IN (Schneider Electric Systems Usa Inc).
Key specifications for RT1009-A1 SER E81F835 1 1/2IN: Flow Control Device: DISK; Body Style: STRAIGHT THRU; Bulb Length: 24.000 INCHES NOMINAL IN; Bulb Diameter: 1.250 INCHES NOMINAL IN. 12 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.