The Cap,reduction Gear,steam Turbine, cataloged under National Stock Number 2825-01-170-0813, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-01-170-0813 |
| Primary Part Number | KD-305LX1 |
| Item Name | Cap,reduction Gear,steam Turbine |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,MIL-S-16113,TY 1,GRADE M |
| 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 |
|---|---|
| KD-305LX1 PRIMARY | Siemens Energy, Inc. (USA) |
| F-7805 PIECE 27 | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| F-7805 | D/9 Drawing number reference only Siemens Energy, Inc. |
NSN 2825-01-170-0813 is a Cap,reduction Gear,steam Turbine, manufactured by Siemens Energy, Inc., classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-01-170-0813 has 2 manufacturer part numbers on file: KD-305LX1 (Siemens Energy, Inc.), F-7805 PIECE 27 (Siemens Energy, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 2825-01-170-6881, 2825-01-170-6882, 2825-01-170-6883. Verify interchangeability with system specifications before substitution.
Key specifications for KD-305LX1: General Characteristics Item Description: STEEL,MIL-S-16113,TY 1,GRADE M. 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.