The Seal Assembly,shaft, cataloged under National Stock Number 2825-00-388-6863, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-00-388-6863 |
| Primary Part Number | 2839 |
| Item Name | Seal Assembly,shaft |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| General Characteristics Item Description | SHAFT SEAL,GUNMETAL 2; DOWEL PIN,STEEL 2;SOCKET HEAD CAPSCREW,STEEL 2;BRASS FITTINGS 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2839 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| D15-739FPC132T0136 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-648P132-135 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-739ZPC132T0136 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-648ZPC132T0136 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-648FPC132T0136 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-739BPC132T0136 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-648BPC132T0136 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-739YPC132T0136 | 5/9 Secondary reference Westinghouse Electric Corp |
| D15-648YPC132T0136 | 5/9 Secondary reference Westinghouse Electric Corp |
| 2839 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2825-00-388-6863 is a Seal Assembly,shaft, manufactured by Westinghouse Electric Corp, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-388-6863 has 1 manufacturer part number on file: 2839 (Westinghouse Electric Corp).
7 possible matches (shared part number, not a government interchangeability claim): 5120-00-455-3541, 5340-00-598-3729, 5920-01-040-0424. Verify interchangeability with system specifications before substitution.
Key specifications for 2839: General Characteristics Item Description: SHAFT SEAL,GUNMETAL 2; DOWEL PIN,STEEL 2;SOCKET HEAD CAPSCREW,STEEL 2;BRASS FITTINGS 1. 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.
NSN 2825-00-388-6863 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.