The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-306-1518, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-306-1518 |
| Item Name | Regulator,thermostatic Temperatu |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Bulb Length | 20.000 INCHES NOMINAL IN |
| Bulb Diameter | 1.000 INCHES NOMINAL IN |
| Capillary Tube Length | 96.000 INCHES NOMINAL IN |
| Valve Size for Which Designed | 1.500 INCHES IN |
| Operating Temp Rating | 145.0 FAHRENHEIT NOMINAL DEGF |
| Thermostat Type | BULB |
| Usage Design | REGULATES VALVE TEMPERATURE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 700-C08DI02 | 3/9 Design control — primary reference U.S. Government activity |
| 700-372 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-306-1518 is a Regulator,thermostatic Temperatu, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-306-1518: Bulb Length: 20.000 INCHES NOMINAL IN; Bulb Diameter: 1.000 INCHES NOMINAL IN; Capillary Tube Length: 96.000 INCHES NOMINAL IN; Valve Size for Which Designed: 1.500 INCHES IN. 7 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.