The Ring,nozzle, cataloged under National Stock Number 2825-01-162-7121, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-01-162-7121 |
| Primary Part Number | H-5333 PIECE 7 |
| Item Name | Ring,nozzle |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | 1609 STEEL QQ-S-763 CLASS 416 COND A |
| 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 |
|---|---|
| H-5333 PIECE 7 PRIMARY | Siemens Energy, Inc. (USA) |
| LJ-22AH U/L PRIMARY | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| H-5333 | D/9 Drawing number reference only Siemens Energy, Inc. |
NSN 2825-01-162-7121 is a Ring,nozzle, manufactured by Siemens Energy, Inc., classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-01-162-7121 has 2 manufacturer part numbers on file: H-5333 PIECE 7 (Siemens Energy, Inc.), LJ-22AH U/L (Siemens Energy, Inc.).
Key specifications for H-5333 PIECE 7: General Characteristics Item Description: 1609 STEEL QQ-S-763 CLASS 416 COND A. 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.