The Valve,regulating,temperature, cataloged under National Stock Number 4820-00-289-0997, 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 30 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 | 4820-00-289-0997 |
| Primary Part Number | 95844A1 |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Schneider Electric Systems Usa Inc |
| Status | ACTIVE |
| First End Bolt Hole Quantity | 12 |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | TEE W/OFFSET |
| First End Flange Outside Diameter | 10.125 INCHES NOMINAL IN |
| Third End Relationship with Preceding Ends | IDENTICAL WITH SECOND END |
| First End Style Designator | PLAIN |
| Bulb Length | 28.000 INCHES NOMINAL IN |
| Third Connection Face to Centerline Distance | 9.250 INCHES NOMINAL IN |
| Bulb Diameter | 1.250 INCHES NOMINAL IN |
| Second End Bolt Hole Quantity | 10 |
| Temp Rating | 100.0 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF |
| First Connection Face to Centerline Distance | 11.250 INCHES NOMINAL IN |
| First End Bolt Hole Diameter | 0.688 INCHES NOMINAL IN |
| First End Bolt Circle Diameter | 8.875 INCHES NOMINAL IN |
| End Connection Quantity | 3 |
| Second End Bolt Circle Diameter | 7.812 INCHES NOMINAL IN |
| Second Connection Face to Centerline Distance | 9.250 INCHES NOMINAL IN |
| Capillary Tube Length | 144.000 INCHES NOMINAL IN |
| Second End Style Designator | PLAIN |
| Second End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Connection Type | PLAIN FACE FLANGE |
| Temp Adjustability | ADJUSTABLE |
| Second End Flange Outside Diameter | 9.062 INCHES NOMINAL IN |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| Thermostatic Element | LIQUID IMMERSION TYPE |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY SEAT |
| Material | COPPER BULB |
| Second End Connection Type | PLAIN FACE FLANGE |
| 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 |
|---|---|
| 95844A1 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
NSN 4820-00-289-0997 is a Valve,regulating,temperature, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-289-0997 has 1 manufacturer part number on file: 95844A1 (Schneider Electric Systems Usa Inc).
Key specifications for 95844A1: First End Bolt Hole Quantity: 12; Second End Relationship with First End: NOT IDENTICAL; Body Style: TEE W/OFFSET; First End Flange Outside Diameter: 10.125 INCHES NOMINAL IN. 30 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.