The Seal Ring,steam Gland,turbine En, cataloged under National Stock Number 2825-01-010-8520, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-01-010-8520 |
| Item Name | Seal Ring,steam Gland,turbine En |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS,SPLIT,180 DEG MATCH MARKED MATING HALVES,LABYRINTH TYPE W/STEPPED TOOTHED RADIAL GROOVES,O/A DIM. 8.650 IN. OD,6.879 IN. ID,1.970 IN. W IN |
| 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 |
|---|---|
| 616F157 | D/9 Drawing number reference only U.S. Government activity |
| 616F157PC3 | 5/2 Secondary reference U.S. Government activity |
| 616F123H01 | 5/9 Secondary reference U.S. Government activity |
| 849A710G16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2825-01-010-8520 is a Seal Ring,steam Gland,turbine En, classified under FSC 2825, Steam Turbines and Components. Status: active.
Key specifications for 2825-01-010-8520: General Characteristics Item Description: BRASS,SPLIT,180 DEG MATCH MARKED MATING HALVES,LABYRINTH TYPE W/STEPPED TOOTHED RADIAL GROOVES,O/A DIM. 8.650 IN. OD,6.879 IN. ID,1.970 IN. W IN. 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.