The Valve,linear,directional Control, cataloged under National Stock Number 4810-01-644-0068, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. Government technical data includes 1 specification, 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 | 4810-01-644-0068 |
| Primary Part Number | LOHD-XDV/AP |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Body Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| LOHD-XDV/AP PRIMARY | Sun Hydraulics Corporation (USA) |
NSN 4810-01-644-0068 is a Valve,linear,directional Control, manufactured by Sun Hydraulics Corporation, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-644-0068 has 1 manufacturer part number on file: LOHD-XDV/AP (Sun Hydraulics Corporation).
Key specifications for LOHD-XDV/AP: Body Material: STEEL CORROSION RESISTING; Special Features: CONTROL DEVICE: NON-ADJUSTABLE; OPENING PRESSURE: 50 PSI (3.5 BAR); SEAL MATERIAL: VITON; MATERIAL: STAINLESS STEEL, PASSIVATED; CAVITY: T-17A; SIZE: 3; CAPACITY: 380L/MIN; MAXIMUM LEAK 24CST (100 SUS): 0.7CC/MIN; VOLUME REQUIRED TO CONTROL: 4.1CC; AREA RATIO BETWEEN A3 AND A1: 1.8/1; AREA RATIO BETWEEN A3 AND A2: 2.25/1; NOZZLE DIAMETER: 0.8MM; HEXAGON VALVE DIMENSION: 31.8MM; VALVE TORQUE: 203-217 NM; SEAL KIT - CARTRIDGE: BUNA: 990-017-002, POLYURETHANE: 990-017-002, VITON: 990-017-006; PARTS BY WEIGHT: 0.50KG A; Part Name Assigned by Controlling Agency: DIRECT VALVE; End Item Identification: SUBMARINE BARRACUDA. 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.