The Valve,solenoid, cataloged under National Stock Number 4810-00-288-7540, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Emerson Electric Co Alco Controls Div. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-00-288-7540 |
| Primary Part Number | 240RA-GS742-2 |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Emerson Electric Co Alco Controls Div |
| Status | ACTIVE |
| Flow Control Device | PISTON |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Voltage in Volts and Current Type | 440.0 AC |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Mounting Position | HORIZONTAL |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Nominal Outside Diameter Tube Accommodated | 0.875 INCHES ALL ENDS IN |
| Aperture Diameter | 0.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY BODY |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | COPPER ALLOY SEAT |
| Valve Operation Method | SOLENOID OR MANUAL |
| Inlet/outlet Operating Pressure Differential | 150.0 POUNDS PER SQUARE INCH NOMINAL LBS |
| Current Rating in Amps | 0.060 |
| Flow Control Device Normal Operation Position | CLOSED |
| 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 |
|---|---|
| 240RA-GS742-2 PRIMARY | Emerson Electric Co Alco Controls Div (USA) |
| Reference | Meaning |
|---|---|
| M3N44-1-440VAC | 5/9 Secondary reference Emerson Electric Co Alco Controls Div |
NSN 4810-00-288-7540 is a Valve,solenoid, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-288-7540 has 1 manufacturer part number on file: 240RA-GS742-2 (Emerson Electric Co Alco Controls Div).
Key specifications for 240RA-GS742-2: Flow Control Device: PISTON; Phase: SINGLE; Frequency in Hertz: 60.0; Voltage in Volts and Current Type: 440.0 AC. 17 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.