The Actuator,electro-Mechanical,line, cataloged under National Stock Number 4810-01-442-1156, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-442-1156 |
| Primary Part Number | 030283EA |
| Item Name | Actuator,electro-Mechanical,line |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp |
| Status | ACTIVE |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Stroke Length | 1.875 INCHES NOMINAL IN |
| Voltage in Volts | 115.0 AND 460.0 |
| Limit Switch Control | INCLUDED |
| Thermal Protector Reset Method | AUTOMATIC |
| Current Rating in Amps | 1.0 AND 2.0 |
| 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 |
|---|---|
| 030283EA PRIMARY | Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp (USA) |
| Reference | Meaning |
|---|---|
| 030283EA | C/1 Advisory reference — outside the item-of-supply concept Emerson Process Management Valve Automation, Inc. |
NSN 4810-01-442-1156 is a Actuator,electro-Mechanical,line, manufactured by Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-442-1156 has 1 manufacturer part number on file: 030283EA (Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp).
Key specifications for 030283EA: Phase: THREE; Frequency in Hertz: 60.0; Current Type: AC; Stroke Length: 1.875 INCHES NOMINAL IN. 8 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.