The Diaphragm,steam Turbine Engine, cataloged under National Stock Number 2825-00-372-8462, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Westinghouse Electric Corp. 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-00-372-8462 |
| Primary Part Number | 39J891 |
| Item Name | Diaphragm,steam Turbine Engine |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Engine Design Control Activity | 80064 |
| 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 |
|---|---|
| 39J891 | Westinghouse Electric Corp (USA) |
| 509E198AB-1 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| 8453329G2 | 5/9 Secondary reference General Electric Co Naval and Drive Turbine Systems Dept |
| 39J891 | 5/2 Secondary reference U.S. Government activity |
| 509E198AB-1 | 3/9 Design control — primary reference General Electric Co Naval and Drive Turbine Systems Dept |
| WW8453329 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| WW8453329PC3 | 5/9 Secondary reference General Electric Company |
| 509E198AB-1 | 5/9 Secondary reference Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand |
| DD692S6100-131 | 5/9 Secondary reference U.S. Government activity |
| 8453329G2 | 5/9 Secondary reference General Electric Company |
| 8453329-G2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| WW8453329 | 5/9 Secondary reference General Electric Company |
NSN 2825-00-372-8462 is a Diaphragm,steam Turbine Engine, manufactured by Westinghouse Electric Corp, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-372-8462 has 2 manufacturer part numbers on file: 39J891 (Westinghouse Electric Corp), 509E198AB-1 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions).
Key specifications for 39J891: Engine Design Control Activity: 80064. 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.