The Cartridge,needle Valve, cataloged under National Stock Number 4820-01-416-0579, 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 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-416-0579 |
| Primary Part Number | NFDC-LAN |
| Item Name | Cartridge,needle Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Port Diameter | 0.250 INCHES NOMINAL IN |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| 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 |
|---|---|
| NFDC-LAN PRIMARY | Sun Hydraulics Corporation (USA) |
| U80039022 | Mactaggart Scott & Co Ltd (GBR) |
| NFDC-LAN | Sun Hydraulics Ltd (GBR) |
| 70099517 | Bae Systems Marine Limited (GBR) |
| C130725 | Parker Hannifin Limited (GBR) |
| 182718735 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| Reference | Meaning |
|---|---|
| 10498471 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4820-01-416-0579 is a Cartridge,needle Valve, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-416-0579 has 6 manufacturer part numbers on file: NFDC-LAN (Sun Hydraulics Corporation), U80039022 (Mactaggart Scott & Co Ltd), NFDC-LAN (Sun Hydraulics Ltd), 70099517 (Bae Systems Marine Limited), C130725 (Parker Hannifin Limited) and 1 more.
Key specifications for NFDC-LAN: Port Diameter: 0.250 INCHES NOMINAL IN; Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 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.