The Valve,solenoid, cataloged under National Stock Number 4810-00-522-1967, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Parker-Hannifin Corp Div Sporlan Division. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-522-1967 |
| Primary Part Number | B6S1 24VAC |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Parker-Hannifin Corp Div Sporlan Division |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Phase | SINGLE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Voltage in Volts and Current Type | 24.0 AC |
| Connection Style | PLAIN (TUBE) SECOND END |
| Connection Style | SOCKET (TUBE) FIRST END |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | UNTHREADED EXTERNAL TUBE SECOND END |
| Style Designator | STRAIGHT THRU |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Aperture Diameter | 0.188 INCHES NOMINAL IN |
| Media for Which Designed | REFRIGERANT 22 SECOND RESPONSE |
| Media for Which Designed | REFRIGERANT 12 FIRST RESPONSE |
| Media for Which Designed | REFRIGERANT R-502 THIRD RESPONSE |
| Material | COPPER ALLOY BODY |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Valve Operation Method | SOLENOID |
| Inlet/outlet Operating Pressure Differential | 300.0 POUNDS PER SQUARE INCH NOMINAL LBS |
| Current Rating in Amps | 0.417 |
| 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 |
|---|---|
| B6S1 24VAC PRIMARY | Parker-Hannifin Corp Div Sporlan Division (USA) |
| 11204-48 | Avaho Acquisition Corp Dba Impac (USA) |
| 1204-48 | Avaho Acquisition Corp Dba Impac (USA) |
| Reference | Meaning |
|---|---|
| EF19SF027 | C/1 Advisory reference — outside the item-of-supply concept Snowbird Industries Inc |
NSN 4810-00-522-1967 is a Valve,solenoid, manufactured by Parker-Hannifin Corp Div Sporlan Division, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-522-1967 has 3 manufacturer part numbers on file: B6S1 24VAC (Parker-Hannifin Corp Div Sporlan Division), 11204-48 (Avaho Acquisition Corp Dba Impac), 1204-48 (Avaho Acquisition Corp Dba Impac).
2 possible matches (shared part number, not a government interchangeability claim): 2805-00-699-5415, 6680-01-664-4824. Verify interchangeability with system specifications before substitution.
Key specifications for B6S1 24VAC: Flow Control Device: DISK; Phase: SINGLE; Frequency in Hertz: 50.0 AND 60.0; Voltage in Volts and Current Type: 24.0 AC. 23 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.