The Disk,seat, cataloged under National Stock Number 2825-00-564-6777, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Classic Mfg. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Disk,seat |
| FSC / FSG | 2825 — Steam Turbines and Components (FSG 28) |
| Manufacturers | Classic Mfg (CAGE 59781); General Electric Company (CAGE 01289) |
| Parameter | Value |
|---|---|
| NSN | 2825-00-564-6777 |
| Primary Part Number | 8258488-005 |
| Item Name | Disk,seat |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Classic Mfg |
| 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 |
|---|---|
| 8258488-005 | Classic Mfg (USA) |
| 8258488-005 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| WW8258488PC1-5 | 5/9 Secondary reference General Electric Company |
| 8258488-1X5 | 3/9 Design control — primary reference General Electric Company |
| 8258488-1-5 | 5/9 Secondary reference Calabrese & Sons, Inc. |
| SPI-WW8258488-1 AND 5 | 5/9 Secondary reference Ships Parts Inc |
| 8258488-1-5 | 5/9 Secondary reference General Electric Company |
NSN 2825-00-564-6777 is a Disk,seat, manufactured by Classic Mfg, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-564-6777 has 2 manufacturer part numbers on file: 8258488-005 (Classic Mfg), 8258488-005 (General Electric Company).
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.