The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-545-1952, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sterling Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-545-1952 |
| Primary Part Number | R152.01.000G |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sterling Inc |
| Status | ACTIVE |
| Temp Rating | 55.0 FAHRENHEIT MINIMUM AND 95.0 FAHRENHEIT MAXIMUM DEGF |
| Valve Size | 1.000 INCHES IN |
| Capillary Tube Length | 72.000 INCHES NOMINAL IN |
| Thermostatic Element | LIQUID IMMERSION TYPE |
| 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 |
|---|---|
| R152.01.000G PRIMARY | Sterling Inc (USA) |
| Reference | Meaning |
|---|---|
| R-152-FX-01-000G | 5/9 Secondary reference Sterling Inc |
NSN 4820-01-545-1952 is a Valve,regulating,temperature, manufactured by Sterling Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-545-1952 has 1 manufacturer part number on file: R152.01.000G (Sterling Inc).
Key specifications for R152.01.000G: Temp Rating: 55.0 FAHRENHEIT MINIMUM AND 95.0 FAHRENHEIT MAXIMUM DEGF; Valve Size: 1.000 INCHES IN; Capillary Tube Length: 72.000 INCHES NOMINAL IN; Special Features: 6 FOOT / 72 INCH CAPILLARY TUBE LENGTH; SET TO OPEN AT 85 DEG F; 50 CC HEAVY FILL OPTION IN. 4 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.