The Seal Ring Assembly,labyrinth, cataloged under National Stock Number 2825-01-238-0026, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Electric Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2825-01-238-0026 |
| Primary Part Number | 429B444 PIECE 2 |
| Item Name | Seal Ring Assembly,labyrinth |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 574E924 PIECE 10 | General Electric Company (USA) |
| 429B444 PIECE 2 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 574E924 | D/9 Drawing number reference only General Electric Company |
NSN 2825-01-238-0026 is a Seal Ring Assembly,labyrinth, manufactured by General Electric Company, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-01-238-0026 has 2 manufacturer part numbers on file: 574E924 PIECE 10 (General Electric Company), 429B444 PIECE 2 (General Electric Company).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-238-2934, 5330-01-239-3728. Verify interchangeability with system specifications before substitution.
Key specifications for 429B444 PIECE 2: Material: STEEL OVERALL. 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.