The Valve,regulating,temperature, cataloged under National Stock Number 4820-00-289-0994, 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 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-289-0994 |
| Primary Part Number | 96023A2 |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Schneider Electric Systems Usa Inc |
| Status | ACTIVE |
| First End Bolt Hole Quantity | 8 |
| Second End Relationship with First End | IDENTICAL |
| Body Style | TEE |
| Face to Face Distance | 15.875 INCHES NOMINAL IN |
| First End Flange Outside Diameter | 9.000 INCHES NOMINAL IN |
| First End Style Designator | PLAIN |
| Bulb Length | 24.000 INCHES NOMINAL IN |
| Bulb Diameter | 1.250 INCHES NOMINAL IN |
| Temp Rating | 140.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF |
| First Connection Face to Centerline Distance | 8.562 INCHES NOMINAL IN |
| First End Bolt Hole Diameter | 0.750 INCHES NOMINAL IN |
| First End Bolt Circle Diameter | 7.500 INCHES NOMINAL IN |
| End Connection Quantity | 3 |
| Capillary Tube Length | 192.000 INCHES NOMINAL IN |
| First End Connection Type | PLAIN FACE FLANGE |
| Temp Adjustability | ADJUSTABLE |
| 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 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 96023A2 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
| 3300211 PRIMARY | Hatch & Kirk, Inc. (USA) |
| 95288 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 3300211 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 81129S41-33087ALT3PCB | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-289-0994 is a Valve,regulating,temperature, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-289-0994 has 3 manufacturer part numbers on file: 96023A2 (Schneider Electric Systems Usa Inc), 3300211 (Hatch & Kirk, Inc.), 95288 (Schneider Electric Systems Usa Inc).
1 possible match (shared part number, not a government interchangeability claim): 1075-00-902-3988. Verify interchangeability with system specifications before substitution.
Key specifications for 96023A2: First End Bolt Hole Quantity: 8; Second End Relationship with First End: IDENTICAL; Body Style: TEE; Face to Face Distance: 15.875 INCHES NOMINAL IN. 22 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 4820-00-289-0994 has DEMIL Code Q. 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.