The Valve,solenoid, cataloged under National Stock Number 4810-00-657-2850, 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 19 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4810-00-657-2850 |
| Primary Part Number | 200RB6F5T-240/280VAC |
| 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 | 300.0 AC |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.875 INCHES ALL ENDS IN |
| Seat Angle | 45.0 DEGREES ALL ENDS |
| Thread Class | 2A ALL ENDS A |
| Thread Quantity Per Inch | 14 ALL ENDS |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNF ALL ENDS |
| Valve Operation Method | SOLENOID |
| Current Rating in Amps | 0.250 |
| 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 |
|---|---|
| 200RB6F5T-240/280VAC PRIMARY | Emerson Electric Co Alco Controls Div (USA) |
| 56-4037B PRIMARY | Thermo King Corporation Dba Phoenix Global Distirbution. (USA) |
| Reference | Meaning |
|---|---|
| 200RA6F5T | 5/9 Secondary reference Emerson Electric Co Alco Controls Div |
| 200RB6F5T | 5/9 Secondary reference Emerson Electric Co Alco Controls Div |
NSN 4810-00-657-2850 is a Valve,solenoid, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-657-2850 has 2 manufacturer part numbers on file: 200RB6F5T-240/280VAC (Emerson Electric Co Alco Controls Div), 56-4037B (Thermo King Corporation Dba Phoenix Global Distirbution.).
Key specifications for 200RB6F5T-240/280VAC: Flow Control Device: PISTON; Phase: SINGLE; Frequency in Hertz: 60.0; Voltage in Volts and Current Type: 300.0 AC. 19 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.