The Diaphragm,steam Turbine Engine, cataloged under National Stock Number 2825-00-074-9079, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 1 specification, 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. 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 | 2825-00-074-9079 |
| Primary Part Number | 52-0684 |
| Item Name | Diaphragm,steam Turbine Engine |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| Engine Design Control Activity | 16712 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2825-00-074-9079 is a Diaphragm,steam Turbine Engine, manufactured by Siemens Energy, Inc., classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-074-9079 has 2 manufacturer part numbers on file: 52-0684 (Siemens Energy, Inc.), C60055PC1 (Siemens Energy, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5342-00-232-5980. Verify interchangeability with system specifications before substitution.
Key specifications for 52-0684: Engine Design Control Activity: 16712. 1 specification is 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.