The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-326-0840, 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 7 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-326-0840 |
| Primary Part Number | FXEALAN 11 |
| Item Name | Valve,calibrated Flow |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | SCREW-IN CARTRIDGE |
| End Connection Quantity | 2 |
| Material | RUBBER PACKING |
| Media for Which Designed | WATER |
| Maximum Inlet Pressure Rating | ERR-060 |
| Valve Discharge Flow Rate | 11.0 GALLONS PER MINUTE |
| 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 |
|---|---|
| FXEALAN 11 PRIMARY | Sun Hydraulics Corporation (USA) |
| 1977621 ITEM 35 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1819603 | 7/1 Vendor item drawing reference Northrop Grumman Systems Corporation |
| 1977621 | 5/1 Secondary reference Northrop Grumman Systems Corporation |
NSN 4820-01-326-0840 is a Valve,calibrated Flow, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-326-0840 has 2 manufacturer part numbers on file: FXEALAN 11 (Sun Hydraulics Corporation), 1977621 ITEM 35 (Northrop Grumman Systems Corporation).
Key specifications for FXEALAN 11: Second End Relationship with First End: NOT IDENTICAL; Body Style: SCREW-IN CARTRIDGE; End Connection Quantity: 2; Material: RUBBER PACKING. 7 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.