The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-230-3695, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker Hannifin Manufacturing Limited, Hydraulic Cartridge Systems Division - Europe. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-230-3695 |
| Primary Part Number | E2E125ZN |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker Hannifin Manufacturing Limited, Hydraulic Cartridge Systems Division - Europe |
| Status | ACTIVE |
| Valve Loading Method | SPRING |
| Material | STEEL BODY |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING |
| Media for Which Designed | HYDRAULIC OIL |
| 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 |
|---|---|
| E2E125ZN | Parker Hannifin Manufacturing Limited, Hydraulic Cartridge Systems Division - Europe (GBR) |
| E2E125ZNMK2 | Fournitures Industrielles De L'ouest (FRA) |
| Reference | Meaning |
|---|---|
| MHC40-T-40A-6 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division |
| E2E125ZN | 5/9 Secondary reference Pabco Fluid Power Co Dba Sunsource - Pabco Div Sunsource |
| PF38520-23 | 5/9 Secondary reference Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control |
| E2E125ZNMK2 | 3/9 Design control — primary reference Pabco Fluid Power Co Dba Sunsource - Pabco Div Sunsource |
NSN 4820-01-230-3695 is a Valve,regulating,fluid Pressure, manufactured by Parker Hannifin Manufacturing Limited, Hydraulic Cartridge Systems Division - Europe, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-230-3695 has 2 manufacturer part numbers on file: E2E125ZN (Parker Hannifin Manufacturing Limited, Hydraulic Cartridge Systems Division - Europe), E2E125ZNMK2 (Fournitures Industrielles De L'ouest).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-356-5559, 4820-01-642-3215. Verify interchangeability with system specifications before substitution.
Key specifications for E2E125ZN: Valve Loading Method: SPRING; Special Features: ADJUSTMENT RANGE 1400-3500 PSI,STANDARD SETTING 2000 PSI;PILOT RATIO 6.1;RATED FLOW 40 GPM;WEIGHT IS 3LBS LBS; Material: STEEL BODY; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING. 4 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.