The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-623-4566, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydraforce Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-623-4566 |
| Primary Part Number | PD10-50-8T-N-100 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hydraforce Inc |
| Status | ACTIVE |
| Operating Pressure and Type | 100.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Spool Quantity | 1 |
| Body Material | ALUMINUM ALLOY 6061 OR IRON ALLOY |
| Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| PD10-50-8T-N-100 PRIMARY | Hydraforce Inc (USA) |
| Reference | Meaning |
|---|---|
| PD10-50-8T-N-100 | 5/9 Secondary reference Hydraforce Inc |
NSN 4820-01-623-4566 is a Valve,linear,directional Control, manufactured by Hydraforce Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-623-4566 has 1 manufacturer part number on file: PD10-50-8T-N-100 (Hydraforce Inc).
Key specifications for PD10-50-8T-N-100: Operating Pressure and Type: 100.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Spool Quantity: 1; Body Material: ALUMINUM ALLOY 6061 OR IRON ALLOY; Part Name Assigned by Controlling Agency: PILOTED 3-WAY SPOOL. 4 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.