The Retainer-Seat,knife, cataloged under National Stock Number 2825-00-385-9857, 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 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-00-385-9857 |
| Primary Part Number | 39J777PC256-278 |
| Item Name | Retainer-Seat,knife |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL |
| 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 |
|---|---|
| 39J777PC256-278 PRIMARY | Westinghouse Electric Corp (USA) |
| 20J910PC256X278 | Westinghouse Electric Corp (USA) |
| 25J807PC256-278 PRIMARY | Westinghouse Electric Corp (USA) |
| 26J710PC256-278 PRIMARY | Westinghouse Electric Corp (USA) |
| 20J910PC256-278 PRIMARY | Westinghouse Electric Corp (USA) |
| 20J910PC256P278 PRIMARY | Westinghouse Electric Corp (USA) |
| 1388349 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 9J953PC256-278 | 5/9 Secondary reference Westinghouse Electric Corp |
| 1388349 | 5/2 Secondary reference U.S. Government activity |
| 9J953PC256-278 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2825-00-385-9857 is a Retainer-Seat,knife, manufactured by Westinghouse Electric Corp, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-385-9857 has 7 manufacturer part numbers on file: 39J777PC256-278 (Westinghouse Electric Corp), 20J910PC256X278 (Westinghouse Electric Corp), 25J807PC256-278 (Westinghouse Electric Corp), 26J710PC256-278 (Westinghouse Electric Corp), 20J910PC256-278 (Westinghouse Electric Corp) and 2 more.
Key specifications for 39J777PC256-278: General Characteristics Item Description: STEEL; End Item Identification: WESTINGHOUSE ELECTRIC CO FORCED DRAFT BLOWER. 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.