The Ring,piston, cataloged under National Stock Number 2825-01-331-8723, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-01-331-8723 |
| Item Name | Ring,piston |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Status | ACTIVE |
| 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 |
|---|---|
| 1129E37 PC35 | 5/2 Secondary reference U.S. Government activity |
| 1D94403-001 | 3/2 Design control — primary reference U.S. Government activity |
| 1D94403 | D/9 Drawing number reference only U.S. Government activity |
| 1129E37 | D/9 Drawing number reference only U.S. Government activity |
NSN 2825-01-331-8723 is a Ring,piston, classified under FSC 2825, Steam Turbines and Components. Status: active.
Key specifications for 2825-01-331-8723: Overall Width: 0.1840 INCHES NOMINAL IN; Special Features: USED ON NOZZLE CHAMBER GROUP ASTERN. 0 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.