The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-506-5647, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-506-5647 |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Face to Face Distance | 5.600 INCHES NOMINAL IN |
| End Connection Quantity | 3 |
| Temp Adjustability | ADJUSTABLE |
| Cubic Measure | 12.88 CUBIC FEET |
| Material | COPPER ALLOY BODY |
| 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 |
|---|---|
| 91000-C-R04-08-SB01-A25 | 3/9 Design control — primary reference H O Trerice Co |
NSN 4820-01-506-5647 is a Valve,regulating,temperature, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-506-5647: Face to Face Distance: 5.600 INCHES NOMINAL IN; End Connection Quantity: 3; Temp Adjustability: ADJUSTABLE; Special Features: EPOY POWDER COATED BLUE FINISH;LUBRICANT IMPREGNATED SINTERED BRONZE;8 FEET CAPILIARY LENGTH;110 TO 135 DEGREES F WORKING SPAN;SPECIAL SMALL BULB 9INCHES;250PSI MAXIMUM INLET IN. 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.