The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-00-577-9707, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-577-9707 |
| Primary Part Number | XC726-HW85-15B |
| Item Name | Regulator,thermostatic Temperatu |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Electric Co Alco Controls Div |
| Status | ACTIVE |
| Mounting Method | FLANGE |
| Thermostat Type | BULB |
| Usage Design | POWER ASSY.REGULATES TEMPERATURE 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 |
|---|---|
| XC726-HW85-15B PRIMARY | Emerson Electric Co Alco Controls Div (USA) |
| EA09KB-561 PRIMARY | Carrier Corp (USA) |
| Reference | Meaning |
|---|---|
| EA09K-561 | 5/9 Secondary reference Carrier Corp |
NSN 4820-00-577-9707 is a Regulator,thermostatic Temperatu, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-577-9707 has 2 manufacturer part numbers on file: XC726-HW85-15B (Emerson Electric Co Alco Controls Div), EA09KB-561 (Carrier Corp).
Key specifications for XC726-HW85-15B: Mounting Method: FLANGE; Thermostat Type: BULB; Special Features: 1/4 IN.MALE FLARE EXTERNAL EQUALIZER;MEDIA REFRIGERANT R-22;FURN W/GASKETS AND BULB CLAMPS IN; Usage Design: POWER ASSY.REGULATES TEMPERATURE IN ALCO CONTROLS T SERIES THERMO-EXPANSION VALVES. 3 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.