The Linear Directional,valve Assembl, cataloged under National Stock Number 4820-01-007-5031, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-007-5031 |
| Primary Part Number | VDSP20DD34 |
| Item Name | Linear Directional,valve Assembl |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF1 EA LINEAR DIRECTIONAL VALVE,08752-VDSP20;1 EA LINEAR DIRECTIONAL VALVE,08752-VDSP20-2 SPOOL;1 EA SOLENOID SHIFTER;1 EA TUBE ASSEMBLY;1 EA PILOT VALVE |
| 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 |
|---|---|
| VDSP20DD34 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| A34548-8 | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
| Reference | Meaning |
|---|---|
| VDSP20DD34 | 5/9 Secondary reference Parker-Hannifin Corp Fluidpower Group Mobile Hydraulics Div |
| VDSP20DD1012VDC | 5/9 Secondary reference Parker-Hannifin Corp Fluidpower Group Mobile Hydraulics Div |
NSN 4820-01-007-5031 is a Linear Directional,valve Assembl, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-007-5031 has 2 manufacturer part numbers on file: VDSP20DD34 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), A34548-8 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).
Key specifications for VDSP20DD34: General Characteristics Item Description: CONSISTS OF1 EA LINEAR DIRECTIONAL VALVE,08752-VDSP20;1 EA LINEAR DIRECTIONAL VALVE,08752-VDSP20-2 SPOOL;1 EA SOLENOID SHIFTER;1 EA TUBE ASSEMBLY;1 EA PILOT VALVE. 1 specification is 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.