The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-195-2830, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Atlantic Inertial Systems Limited. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-195-2830 |
| Primary Part Number | 283550-1466 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Atlantic Inertial Systems Limited |
| Status | ACTIVE |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Voltage in Volts and Current Type | 115.0 AC |
| Maximum Operating Temp and Media for Which Designed | 160.0 FAHRENHEIT HYDRAULIC FLUID, PETROLEUM BASE DEGF |
| Operating Pressure and Type | 1000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| End Connection Quantity | 2 |
| Valve Operation Method | SOLENOID |
| Flow Pattern Quantity | 5 |
| Spool Position Quantity | 3 |
| 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 |
|---|---|
| 283550-1466 | Atlantic Inertial Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| FD4-DSKS-102S--50-115VAC | 3/9 Design control — primary reference Bosch Automation Technology |
NSN 4820-01-195-2830 is a Valve,linear,directional Control, manufactured by Atlantic Inertial Systems Limited, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-195-2830 has 1 manufacturer part number on file: 283550-1466 (Atlantic Inertial Systems Limited).
Key specifications for 283550-1466: Phase: SINGLE; Frequency in Hertz: 60.0; Voltage in Volts and Current Type: 115.0 AC; Maximum Operating Temp and Media for Which Designed: 160.0 FAHRENHEIT HYDRAULIC FLUID, PETROLEUM BASE DEGF. 9 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.