The Ring,base, cataloged under National Stock Number 2825-00-216-9303, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 12 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-00-216-9303 |
| Primary Part Number | 463894PC8-9 |
| Item Name | Ring,base |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;4.250 IN.OD;2.188 IN.ID;0.531 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 |
| Part Number | Manufacturer |
|---|---|
| 463894PC8-9 PRIMARY | Siemens Energy, Inc. (USA) |
| 4 3/4-2293J 8-9 PRIMARY | Kingsbury Inc. (USA) |
| 462293GPC8-9 PRIMARY | Kingsbury Inc. (USA) |
| 462293FPC8 PRIMARY | Siemens Energy, Inc. (USA) |
| 462293FPC8 PRIMARY | Kingsbury Inc. (USA) |
| 4 3-4-2293-8-9 PRIMARY | Kingsbury Inc. (USA) |
| 462293CPC8-9 PRIMARY | Kingsbury Inc. (USA) |
| 4 3-4 2293-8-9 PRIMARY | Kingsbury Inc. (USA) |
| 463894PC8-9 | Kingsbury Inc. (USA) |
| 462293GPC8-9 PRIMARY | Siemens Energy, Inc. (USA) |
| 462293CPC8-9 PRIMARY | Siemens Energy, Inc. (USA) |
| 4 3-4 2293-8 PRIMARY | Siemens Energy, Inc. (USA) |
NSN 2825-00-216-9303 is a Ring,base, manufactured by Siemens Energy, Inc., classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-216-9303 has 12 manufacturer part numbers on file: 463894PC8-9 (Siemens Energy, Inc.), 4 3/4-2293J 8-9 (Kingsbury Inc.), 462293GPC8-9 (Kingsbury Inc.), 462293FPC8 (Siemens Energy, Inc.), 462293FPC8 (Kingsbury Inc.) and 7 more.
Key specifications for 463894PC8-9: General Characteristics Item Description: STEEL;4.250 IN.OD;2.188 IN.ID;0.531 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.