The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-272-6734, 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-272-6734 |
| Primary Part Number | 50920-R REF-1 SER-E83C768 |
| Item Name | Regulator,thermostatic Temperatu |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Schneider Electric Systems Usa Inc |
| Status | ACTIVE |
| Capillary Tube Length | 10.000 INCHES NOMINAL IN |
| Valve Size for Which Designed | 1.000 INCHES IN |
| Operating Temp Rating | 90.0 FAHRENHEIT MINIMUM AND 135.0 FAHRENHEIT MAXIMUM DEGF |
| Thermostat Type | BELLOWS |
| Usage Design | CONTROL COMPRESSOR CYCLING |
| 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 |
|---|---|
| 50920-R REF-1 SER-E83C768 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 90920-R | D/9 Drawing number reference only Schneider Electric Systems Usa Inc |
NSN 4820-01-272-6734 is a Regulator,thermostatic Temperatu, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-272-6734 has 1 manufacturer part number on file: 50920-R REF-1 SER-E83C768 (Schneider Electric Systems Usa Inc).
Key specifications for 50920-R REF-1 SER-E83C768: Overall Height: 20.000 INCHES NOMINAL IN; Capillary Tube Length: 10.000 INCHES NOMINAL IN; Valve Size for Which Designed: 1.000 INCHES IN; Operating Temp Rating: 90.0 FAHRENHEIT MINIMUM AND 135.0 FAHRENHEIT MAXIMUM DEGF. 5 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.