The Diaphragm,steam Turbine Engine, cataloged under National Stock Number 2825-00-978-2337, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Elliott Company Div Jeannette. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2825-00-978-2337 |
| Primary Part Number | 8W0012-25 |
| Item Name | Diaphragm,steam Turbine Engine |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Elliott Company Div Jeannette |
| Status | ACTIVE |
| 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 |
|---|---|
| 8W0012-25 PRIMARY | Elliott Company Div Jeannette (USA) |
| Reference | Meaning |
|---|---|
| 8W0012PC16D1 | 5/9 Secondary reference Elliott Company Div Jeannette |
| 8W0012 | D/9 Drawing number reference only Elliott Company Div Jeannette |
NSN 2825-00-978-2337 is a Diaphragm,steam Turbine Engine, manufactured by Elliott Company Div Jeannette, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-978-2337 has 1 manufacturer part number on file: 8W0012-25 (Elliott Company Div Jeannette).
2 possible matches (shared part number, not a government interchangeability claim): 2825-00-978-2338, 4820-00-978-2342. Verify interchangeability with system specifications before substitution.
Key specifications for 8W0012-25: Special Features: BUNA-N RUBBER; 2.875 IN. OD; CENTER HOLE 0.203 IN. DIA IN. 0 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.