The Ring Assy, cataloged under National Stock Number 2825-00-337-1171, 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. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 16 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ring Assy |
| FSC / FSG | 2825 — Steam Turbines and Components (FSG 28) |
| Manufacturers | Westinghouse Electric Corp (CAGE 79500) |
| Parameter | Value |
|---|---|
| NSN | 2825-00-337-1171 |
| Primary Part Number | 25J641PC139 |
| Item Name | Ring Assy |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Westinghouse Electric Corp |
| 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 |
|---|---|
| 25J641PC139 PRIMARY | Westinghouse Electric Corp (USA) |
| 25J485PC116 PRIMARY | Westinghouse Electric Corp (USA) |
| 25J427PC139 PRIMARY | Westinghouse Electric Corp (USA) |
| 28J398PC98 PRIMARY | Westinghouse Electric Corp (USA) |
| 25J489PC10 PRIMARY | Westinghouse Electric Corp (USA) |
| 28J373PC116 PRIMARY | Westinghouse Electric Corp (USA) |
| 1387276 PRIMARY | Westinghouse Electric Corp (USA) |
| 1429758 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 25J489PC10 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 1387276 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 1429758 | 3/2 Design control — primary reference U.S. Government activity |
| 7T6930LPC116 | 3/2 Design control — primary reference U.S. Government activity |
| 28J398PC98 | 3/2 Design control — primary reference U.S. Government activity |
| 28J373PC116 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 28J373PC116 | 3/2 Design control — primary reference U.S. Government activity |
| 25J427PC139 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 1387276 | 3/2 Design control — primary reference U.S. Government activity |
| 25J489PC10 | 3/2 Design control — primary reference U.S. Government activity |
| 25J485PC116 | 3/2 Design control — primary reference U.S. Government activity |
| 28J398PC98 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 25J641PC139 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 1429758 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 25J485PC116 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 25J427PC139 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2825-00-337-1171 is a Ring Assy, manufactured by Westinghouse Electric Corp, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-337-1171 has 8 manufacturer part numbers on file: 25J641PC139 (Westinghouse Electric Corp), 25J485PC116 (Westinghouse Electric Corp), 25J427PC139 (Westinghouse Electric Corp), 28J398PC98 (Westinghouse Electric Corp), 25J489PC10 (Westinghouse Electric Corp) and 3 more.
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.