The Valve,flow Control, cataloged under National Stock Number 4820-01-525-9785, 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 3 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-525-9785 |
| Primary Part Number | FDBA-LAN |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Flow Control Device | STEM |
| Operating Pressure and Type | 5000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LBS |
| Valve Size | 22.4 MILLIMETERS MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AMP-00-00-85271 | Bae Systems Gcs International Ltd (GBR) |
| 13049574 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| FDBALAN | Custom Fluid Power Pty Ltd (AUS) |
| FDBA-LAN | Sun Hydraulics Ltd (GBR) |
| FDBA-LAN PRIMARY | Sun Hydraulics Corporation (USA) |
NSN 4820-01-525-9785 is a Valve,flow Control, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-525-9785 has 5 manufacturer part numbers on file: AMP-00-00-85271 (Bae Systems Gcs International Ltd), 13049574 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), FDBALAN (Custom Fluid Power Pty Ltd), FDBA-LAN (Sun Hydraulics Ltd), FDBA-LAN (Sun Hydraulics Corporation).
Key specifications for FDBA-LAN: Flow Control Device: STEM; Operating Pressure and Type: 5000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LBS; Valve Size: 22.4 MILLIMETERS MM; Special Features: USE WITH HYDRAULIC OIL PX26,RISISTANCE TO ATMOSHPERIC CORROSION,RESISTANT TO ELECTROLITIC CORROSION,FLOW RATE 0.4 TO 25 L/MIN,ADJUSTING SCREW FOR PRESSURE ALTERATIONS,INSTALLATION TORQUE 45 TO 50 NM.. 3 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.
NSN 4820-01-525-9785 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.