The Valve,linear,directional Control, cataloged under National Stock Number 4810-01-199-6523, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-199-6523 |
| Primary Part Number | D63W4C4VJ |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 PILOT VALVE |
| Voltage in Volts and Current Type | 24.0 DC |
| End Connection Quantity | 4 |
| Spool Quantity | 1 |
| Valve Operation Method | SOLENOID |
| Flow Pattern Quantity | 4 |
| Current Rating in Amps | 1.5 |
| 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 |
|---|---|
| D63W4C4VJ PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| Reference | Meaning |
|---|---|
| 7683-31906-003 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
| 7688-31906-003 | 5/9 Secondary reference U.S. Government activity |
| 7688-31906-003 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 7688-31906-003 | 5/2 Secondary reference U.S. Government activity |
NSN 4810-01-199-6523 is a Valve,linear,directional Control, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-199-6523 has 1 manufacturer part number on file: D63W4C4VJ (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).
Key specifications for D63W4C4VJ: Furnished Items and Quantity: 1 PILOT VALVE; Voltage in Volts and Current Type: 24.0 DC; End Connection Quantity: 4; Spool Quantity: 1. 8 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.