The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-356-5559, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sterling Hydraulics Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-356-5559 |
| Primary Part Number | E2E125Z-NMK2 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sterling Hydraulics Inc |
| Status | ACTIVE |
| Temp Rating | 194.0 FAHRENHEIT NOMINAL DEGF |
| Outlet Pressure Range | 725.0 TO 5075.0 CAMERA MOUNT |
| 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 |
|---|---|
| 2GL737 | Oshkosh Defense Llc (USA) |
| E2E125Z-NMK2 PRIMARY | Sterling Hydraulics Inc (USA) |
| Reference | Meaning |
|---|---|
| E2E125Z4350NMK2 | 5/9 Secondary reference Sterling Hydraulics Inc |
| 2GL737 | 5/9 Secondary reference Oshkosh Corp |
NSN 4820-01-356-5559 is a Valve,regulating,fluid Pressure, manufactured by Sterling Hydraulics Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-356-5559 has 2 manufacturer part numbers on file: 2GL737 (Oshkosh Defense Llc), E2E125Z-NMK2 (Sterling Hydraulics Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-642-3215. Verify interchangeability with system specifications before substitution.
Key specifications for E2E125Z-NMK2: Temp Rating: 194.0 FAHRENHEIT NOMINAL DEGF; Outlet Pressure Range: 725.0 TO 5075.0 CAMERA MOUNT; Special Features: HOLDING PRESSURE SETTING AT 4350 PSI; End Item Identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)NSN 2320-01-304-2277 AND 2320-01-304-2278 PLS ( PALLETIZED LOADING SYSTEM). 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.