The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-512-4121, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Woodward, Inc.. Government technical data includes 6 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 | 4820-01-512-4121 |
| Primary Part Number | 1309-003 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPE |
| End Connection Quantity | 4 |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Quantity Per Inch | 18 |
| Thread Series Designator | NPTF |
| Flow Pattern 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 |
|---|---|
| 1309-003 PRIMARY | Woodward, Inc. (USA) |
NSN 4820-01-512-4121 is a Valve,linear,directional Control, manufactured by Woodward, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-512-4121 has 1 manufacturer part number on file: 1309-003 (Woodward, Inc.).
Key specifications for 1309-003: Connection Type: THREADED INTERNAL PIPE; End Connection Quantity: 4; Nominal Thread Size: 0.250 INCHES IN; Special Features: PART NAME ASSIGNED BY CONTROLLING AGENCY IS VALVE 3-WAY PILOTED. 6 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.