The Ferrule,air Ejector, cataloged under National Stock Number 2825-00-950-1797, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is DC Fabricators Inc. The record lists 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ferrule,air Ejector |
| FSC / FSG | 2825 — Steam Turbines and Components (FSG 28) |
| Manufacturers | DC Fabricators Inc (CAGE 65427) |
| Parameter | Value |
|---|---|
| NSN | 2825-00-950-1797 |
| Primary Part Number | EW-558H |
| Item Name | Ferrule,air Ejector |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | DC Fabricators Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| A11611 | DC Fabricators Inc (USA) |
| EW-558H PRIMARY | DC Fabricators Inc (USA) |
| CW-2300BHPC392 | DC Fabricators Inc (USA) |
| Reference | Meaning |
|---|---|
| EW558 | 5/9 Secondary reference DC Fabricators Inc |
| A11611 | 5/9 Secondary reference Siemens Energy, Inc. |
| CW-2300BHPC392 | 5/9 Secondary reference Siemens Energy, Inc. |
| EW558 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 2825-00-950-1797 is a Ferrule,air Ejector, manufactured by DC Fabricators Inc, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-950-1797 has 3 manufacturer part numbers on file: A11611 (DC Fabricators Inc), EW-558H (DC Fabricators Inc), CW-2300BHPC392 (DC Fabricators Inc).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-120-8648. Verify interchangeability with system specifications before substitution.
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.