Diaphragm, Steam Turbine Engine2825-01-157-2967

NSN 2825-01-157-2967 · NIIN 011572967 · Part number H-2228 PC 281

Siemens Energy, Inc. · FSC 2825 — Steam Turbines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 16712

Government record, cited

NSN 2825-01-157-2967 — this item is cataloged by the U.S. Government under National Stock Number 2825-01-157-2967. Manufacturer of record part number: H-2228 PC 281.

Also searched as 2825-01-157-2967 · 2825011572967 · NIIN 011572967 · 01-157-2967 · FSC 2825 Steam Turbines and Components · CAGE 16712 · H-2228 PC 281 · MS-52 AAG

Nearby stock numbers ← 2825-01-156-9157 Seal Ring Assembly, Labyrinth · 2825-01-157-2968 Valve, Pilot →

Features

Diaphragm,steam Turbine Engine — FSC 2825
2 manufacturer part numbers on file
Manufacturer of record: Siemens Energy, Inc.

Identification

NSN: 2825-01-157-2967
NIIN: 011572967
FSC: 2825 — Steam Turbines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: H-2228 PC 281
Manufacturer: Siemens Energy, Inc.

General Description

The Diaphragm,steam Turbine Engine, cataloged under National Stock Number 2825-01-157-2967, 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.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Diaphragm,steam Turbine Engine
FSC / FSG	2825 — Steam Turbines and Components (FSG 28)
Manufacturers	Siemens Energy, Inc. (CAGE 16712)

Technical Specifications

Parameter	Value
NSN	2825-01-157-2967
Primary Part Number	H-2228 PC 281
Item Name	Diaphragm,steam Turbine Engine
FSC / FSG	2825 / 28 — Steam Turbines and Components
Manufacturer	Siemens Energy, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
H-2228 PC 281 PRIMARY	Siemens Energy, Inc. (USA)
MS-52 AAG PRIMARY	Siemens Energy, Inc. (USA)

No interchangeability data on file.

Other items in FSC 2825 — Steam Turbines and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2825-00-001-8040

2825-00-001-8040 · Item name not on file

2825-00-001-8041

GUIDE,SPINDLE

2825-00-001-8042

2825-00-001-8042 · Item name not on file

2825-00-001-8043

2825-00-001-8043 · Item name not on file

2825-00-001-8044

2825-00-001-8044 · Item name not on file

2825-00-003-0377

2825-00-003-0377 · Item name not on file

2825-00-003-8649

2825-00-003-8649 · Item name not on file

2825-00-004-9102

2825-00-004-9102 · Item name not on file

Frequently Asked Questions

What is NSN 2825-01-157-2967?

NSN 2825-01-157-2967 is a Diaphragm,steam Turbine Engine, manufactured by Siemens Energy, Inc., classified under FSC 2825, Steam Turbines and Components. Status: active.

What part numbers are listed for NSN 2825-01-157-2967?

NSN 2825-01-157-2967 has 2 manufacturer part numbers on file: H-2228 PC 281 (Siemens Energy, Inc.), MS-52 AAG (Siemens Energy, Inc.).

Is NSN 2825-01-157-2967 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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