The Valve,flow Control, cataloged under National Stock Number 4820-01-566-8252, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-566-8252 |
| Primary Part Number | RSJC-LWN |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Flow Control Device | PISTON |
| Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| 16706 ITEM 46 | Lidan Marine Ab (SWE) |
| RSJC-LWN PRIMARY | Sun Hydraulics Corporation (USA) |
| 1467085 | Lidan Marine Ab (SWE) |
| Reference | Meaning |
|---|---|
| 16706 ITEM 46 | 5/9 Secondary reference Lidan Marine Ab |
| 1467085 | 5/9 Secondary reference Lidan Marine Ab |
NSN 4820-01-566-8252 is a Valve,flow Control, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-566-8252 has 3 manufacturer part numbers on file: 16706 ITEM 46 (Lidan Marine Ab), RSJC-LWN (Sun Hydraulics Corporation), 1467085 (Lidan Marine Ab).
Key specifications for RSJC-LWN: Flow Control Device: PISTON; Special Features: MAX OPERATION PRESSURE 5000 PSI;CAPACITY 120 GPM; Part Name Assigned by Controlling Agency: PILOT OPERATED,BALANCED PISTON SEQUENCE VALVE; End Item Identification: CYLINDER DAMPER ASSEMBLY. 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.