The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-00-459-2735, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Electric Co Alco Controls Div. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-459-2735 |
| Primary Part Number | XC726HW100-2B |
| Item Name | Regulator,thermostatic Temperatu |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Electric Co Alco Controls Div |
| Status | ACTIVE |
| Mounting Method | FLANGE |
| Capillary Tube Length | 120.000 INCHES NOMINAL IN |
| Thermostat Type | BULB |
| Usage Design | POWER ASSY.REGULATES TEMP.IN ALCO CONTROLS T SERIES THERMO-EXPANSION VALVES |
| 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 |
|---|---|
| RAR1712 | Naval Group Site De Lorient (FRA) |
| XC726HW100-2B PRIMARY | Emerson Electric Co Alco Controls Div (USA) |
| Reference | Meaning |
|---|---|
| ASC1262014 | 5/9 Secondary reference Asc Pty Ltd |
| XC-726 HW100-2B | 6/9 Informative reference only Royal Malaysian Navy |
NSN 4820-00-459-2735 is a Regulator,thermostatic Temperatu, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-459-2735 has 2 manufacturer part numbers on file: RAR1712 (Naval Group Site De Lorient), XC726HW100-2B (Emerson Electric Co Alco Controls Div).
Key specifications for XC726HW100-2B: Mounting Method: FLANGE; Capillary Tube Length: 120.000 INCHES NOMINAL IN; Thermostat Type: BULB; Special Features: 1/4 IN.MALE FLARE EXTERNAL EQUALIZER;MEDIA REFRIGERANT R-22;FURN W/GASKETS AND BULB CLAMPS 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.