The Valve,solenoid, cataloged under National Stock Number 4810-01-491-1585, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Allenair Corp. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-491-1585 |
| Primary Part Number | 3OBY8S-C-12V |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Allenair Corp |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 ADAPTER |
| Nominal Pipe Size Accommodated | 0.125 INCHES ALL ENDS IN |
| Voltage in Volts and Current Type | 12.0 DC |
| Mounting Position | HORIZONTAL |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | CROSS |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Thread Quantity Per Inch | 27.0 ALL ENDS |
| Material | STEEL CORROSION RESISTING BODY |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | SOLENOID |
| Flow Control Device Normal Operation Position | OPEN |
| 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 |
|---|---|
| 3OBY8S-C-12V PRIMARY | Allenair Corp (USA) |
NSN 4810-01-491-1585 is a Valve,solenoid, manufactured by Allenair Corp, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-491-1585 has 1 manufacturer part number on file: 3OBY8S-C-12V (Allenair Corp).
Key specifications for 3OBY8S-C-12V: Furnished Items and Quantity: 1 ADAPTER; Nominal Pipe Size Accommodated: 0.125 INCHES ALL ENDS IN; Voltage in Volts and Current Type: 12.0 DC; Mounting Position: HORIZONTAL. 14 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.