The Thermostat Assembly,valve, cataloged under National Stock Number 4820-00-198-6980, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Roper Industries. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-198-6980 |
| Primary Part Number | 2433X120 |
| Item Name | Thermostat Assembly,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Roper Industries |
| Status | ACTIVE |
| General Characteristics Item Description | SPRING OPERATED,C PORT BEGINS OPENING AT 11 DEG F,B PORT CLOSES AT 130 DEG F,MAX CONTINOUS TEMP 140 DEG F DEGF |
| 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 |
|---|---|
| 2433X120 | Roper Industries (GBR) |
| Reference | Meaning |
|---|---|
| 2433X120 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-198-6980 is a Thermostat Assembly,valve, manufactured by Roper Industries, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-198-6980 has 1 manufacturer part number on file: 2433X120 (Roper Industries).
Key specifications for 2433X120: General Characteristics Item Description: SPRING OPERATED,C PORT BEGINS OPENING AT 11 DEG F,B PORT CLOSES AT 130 DEG F,MAX CONTINOUS TEMP 140 DEG F DEGF; End Item Identification: MOT CONTROLS CORP,TYPE BM VALVES. 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.