The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-662-8328, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ecu Corp Div Ecu Corporation. Government technical data includes 1 specification, 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 | 4820-01-662-8328 |
| Primary Part Number | 51890 |
| Item Name | Regulator,thermostatic Temperatu |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ecu Corp Div Ecu Corporation |
| Status | ACTIVE |
| Usage Design | PROVIDES CONTROL SIGNALS TO THE SELECTED ECU TO PROVIDE HEAT DURING THE WARM UP OF THE SHELTER |
| 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 |
|---|---|
| 51890 PRIMARY | Ecu Corp Div Ecu Corporation (USA) |
NSN 4820-01-662-8328 is a Regulator,thermostatic Temperatu, manufactured by Ecu Corp Div Ecu Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-662-8328 has 1 manufacturer part number on file: 51890 (Ecu Corp Div Ecu Corporation).
Key specifications for 51890: Part Name Assigned by Controlling Agency: WARM UP THERMOSTAT; Usage Design: PROVIDES CONTROL SIGNALS TO THE SELECTED ECU TO PROVIDE HEAT DURING THE WARM UP OF THE SHELTER. 1 specification is 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.