The Seal Ring Assembly,labyrinth, cataloged under National Stock Number 2825-01-494-4237, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-01-494-4237 |
| Item Name | Seal Ring Assembly,labyrinth |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Status | ACTIVE |
| Outside Diameter | 9.300 INCHES NOMINAL9.300 INCHES NOMINAL IN |
| Inside Diameter | 7.262 INCHES NOMINAL7.262 INCHES NOMINAL IN |
| Height | 0.905 INCHES NOMINAL0.905 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5D87202 | D/9 Drawing number reference only U.S. Government activity |
| 5D87202-002 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2825-01-494-4237 is a Seal Ring Assembly,labyrinth, classified under FSC 2825, Steam Turbines and Components. Status: active.
Key specifications for 2825-01-494-4237: Outside Diameter: 9.300 INCHES NOMINAL9.300 INCHES NOMINAL IN; Inside Diameter: 7.262 INCHES NOMINAL7.262 INCHES NOMINAL IN; Height: 0.905 INCHES NOMINAL0.905 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SEAL RING 6 PTS, NO. 8, & 9SEAL RING 6 PTS, NO. 8, & 9. 4 specifications are 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.