The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-407-2956, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydraforce Inc. Government technical data includes 10 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 | 4820-01-407-2956 |
| Primary Part Number | FD10-40-6T-N-11 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hydraforce Inc |
| Status | ACTIVE |
| Maximum Operating Temp and Media for Which Designed | 120.0 CELSIUS HYDRAULIC FLUID, MINERAL BASE DEGC |
| Operating Pressure and Type | 3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Connection Type | THREADED INTERNAL TUBE |
| Nominal Thread Size | 0.562 INCHES IN |
| Spool Quantity | 1 |
| Body Material | ALUMINUM ALLOY |
| Thread Class | 2B |
| Thread Series Designator | UNF |
| Valve Discharge Flow Rate | 12.0 GALLONS PER MINUTE |
| Flow Pattern Quantity | 4 |
| 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 |
|---|---|
| FD10-40-6T-N-11 PRIMARY | Hydraforce Inc (USA) |
NSN 4820-01-407-2956 is a Valve,linear,directional Control, manufactured by Hydraforce Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-407-2956 has 1 manufacturer part number on file: FD10-40-6T-N-11 (Hydraforce Inc).
Key specifications for FD10-40-6T-N-11: Maximum Operating Temp and Media for Which Designed: 120.0 CELSIUS HYDRAULIC FLUID, MINERAL BASE DEGC; Operating Pressure and Type: 3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Connection Type: THREADED INTERNAL TUBE; Nominal Thread Size: 0.562 INCHES IN. 10 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.