The Valve,solenoid, cataloged under National Stock Number 4810-01-297-0146, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Ross Operating Valve Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-297-0146 |
| Primary Part Number | 2773B4001 |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Ross Operating Valve Co |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Frequency in Hertz | 50.0 AND 60.0 |
| Voltage in Volts and Current Type | 110.0 AC AND 130.0 AC |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Maximum Operating Temp | 175.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | PLASTIC FLOW CONTROL DEVICE |
| Material | STEEL STEM |
| Material | ALUMINUM BODY |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | SOLENOID |
| 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 |
|---|---|
| 2773B4001 PRIMARY | Ross Operating Valve Co (USA) |
| Reference | Meaning |
|---|---|
| 2773A4001-.500I | C/1 Advisory reference — outside the item-of-supply concept Ross Operating Valve Co |
| 2773A4001 | 5/9 Secondary reference Ross Operating Valve Co |
NSN 4810-01-297-0146 is a Valve,solenoid, manufactured by Ross Operating Valve Co, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-297-0146 has 1 manufacturer part number on file: 2773B4001 (Ross Operating Valve Co).
Key specifications for 2773B4001: Flow Control Device: POPPET; Frequency in Hertz: 50.0 AND 60.0; Voltage in Volts and Current Type: 110.0 AC AND 130.0 AC; Mounting Position: HORIZONTAL OR VERTICAL. 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.