The Actuator,electromechanical,rotar, cataloged under National Stock Number 4810-01-568-8689, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Watts Regulator Company. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-568-8689 |
| Primary Part Number | 1800839/SA-EMVII-350-115-35 .50 |
| Item Name | Actuator,electromechanical,rotar |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| Duty Cycle | INTERMITTENT |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Temp Rating | 150.0 FAHRENHEIT DEGF |
| Current Type | AC |
| Body Width | 4.440 INCHES NOMINAL IN |
| Voltage in Volts | 115.0 |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Body Length | 5.440 INCHES NOMINAL IN |
| Manual Override | INCLUDED |
| Intermittent Operation Duty Cycle | 35.0 SECONDS MAXIMUM ON |
| 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 |
|---|---|
| 1800839/SA-EMVII-350-115-35 .50 PRIMARY | Watts Regulator Company (USA) |
| Reference | Meaning |
|---|---|
| 1800839/SA-EMV11-350-115-35 .50 | 5/9 Secondary reference Watts Regulator Company |
NSN 4810-01-568-8689 is a Actuator,electromechanical,rotar, manufactured by Watts Regulator Company, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-568-8689 has 1 manufacturer part number on file: 1800839/SA-EMVII-350-115-35 .50 (Watts Regulator Company).
Key specifications for 1800839/SA-EMVII-350-115-35 .50: Duty Cycle: INTERMITTENT; Phase: SINGLE; Frequency in Hertz: 60.0; Temp Rating: 150.0 FAHRENHEIT DEGF. 11 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.