The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-667-0548, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. Government technical data includes 2 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 | 4820-01-667-0548 |
| Primary Part Number | DRBO-LAN |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Valve Discharge Flow Rate | 7.0 GALLONS PER MINUTE |
| 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 |
|---|---|
| DRBO-LAN PRIMARY | Sun Hydraulics Corporation (USA) |
NSN 4820-01-667-0548 is a Valve,linear,directional Control, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-667-0548 has 1 manufacturer part number on file: DRBO-LAN (Sun Hydraulics Corporation).
Key specifications for DRBO-LAN: Special Features: CONTROL STANDARD SCREW ADJUSTMENT, ADJUSTMENT RANGE 500-3000 PSI, 1000 PSI STANDARD SETTING, SEAL MATERIAL BUNA-N, CAVITY T-21A, MAXIUMUM OPERATING PRESSURE 5000 PSI, VALVE HEX SIZE 7/8 IN. ADJUSTMENT SCREW INTERNAL HEX SIZE 5/32 IN. LOCKNUT HEX SIZE 9/16 IN., MODEL WEIGHT 0.40 POUNDS, 3 WAY DIRECT-ACTING, DIRECTIONAL VALVE WITH DRAIN TO PORT 4, 1 BLOCKED, 2 TO 3 OPEN, MAXIMUM PRESSURE AT PORT 3 SHOULD BE LIMITED TO 3000 PSI, THIS IS DUE TO FATIGUE STRENGTH LIMITS NOT HYDRAULIC OPERATING LIMITS A; Part Name Assigned by Controlling Agency: 3-WAY DIRECT-ACTING DIRECTIONAL VALVE WITH DRAIN; Valve Discharge Flow Rate: 7.0 GALLONS PER MINUTE; Flow Pattern Quantity: 3. 2 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.