Seal Ring, Diaphragm2825-00-896-3493

NSN 2825-00-896-3493 · NIIN 008963493 · Part number 142-0648

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

Government record, cited

NSN 2825-00-896-3493 — this item is cataloged by the U.S. Government under National Stock Number 2825-00-896-3493. Manufacturer of record part number: 142-0648.

Also searched as 2825-00-896-3493 · 2825008963493 · NIIN 008963493 · 00-896-3493 · FSC 2825 Steam Turbines and Components · CAGE 16712 · 142-0648 · H2223PC181-186

Nearby stock numbers ← 2825-00-896-3492 Seal Ring, Diaphragm · 2825-00-896-3494 Blading Set, Turbine →

Features

Seal Ring,diaphragm — FSC 2825
2 manufacturer part numbers on file
Manufacturer of record: Siemens Energy, Inc.

Identification

NSN: 2825-00-896-3493
NIIN: 008963493
FSC: 2825 — Steam Turbines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 142-0648
Manufacturer: Siemens Energy, Inc.

General Description

The Seal Ring,diaphragm, cataloged under National Stock Number 2825-00-896-3493, 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.

Technical Specifications

Parameter	Value
NSN	2825-00-896-3493
Primary Part Number	142-0648
Item Name	Seal Ring,diaphragm
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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
H2223PC181-186	Siemens Energy, Inc. (USA)
142-0648 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.

2825-00-001-8044

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

2825-00-036-3377

IMPELLER

2825-00-146-0122

BUCKET ASSEMBLY

2825-00-146-0122

BUCKET ASSEMBLY

2825-00-146-0122

BUCKET ASSEMBLY

2825-00-373-0694

WHEEL,TURBINE

2825-00-373-0694

WHEEL,TURBINE

2825-00-388-6912

NOZZLE ASSEMBLY

Frequently Asked Questions

What is NSN 2825-00-896-3493?

NSN 2825-00-896-3493 is a Seal Ring,diaphragm, manufactured by Siemens Energy, Inc., classified under FSC 2825, Steam Turbines and Components. Status: active.

What part numbers are listed for NSN 2825-00-896-3493?

NSN 2825-00-896-3493 has 2 manufacturer part numbers on file: H2223PC181-186 (Siemens Energy, Inc.), 142-0648 (Siemens Energy, Inc.).

What are the specifications of 142-0648?

Key specifications for 142-0648: End Item Identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2825-00-896-3493 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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