Seal Ring Assembly, Labyrinth2825-01-494-4246

NSN 2825-01-494-4246 · NIIN 014944246

FSC 2825 — Steam Turbines and Components · FSG 28 — Engines, Turbines, and Components

Government record, cited

Also searched as 2825-01-494-4246 · 2825014944246 · NIIN 014944246 · 01-494-4246 · FSC 2825 Steam Turbines and Components · 4D11084 · 4D11084-001

Nearby stock numbers ← 2825-01-494-4245 Seal Ring Assembly, Labyrinth · 2825-01-494-4247 Seal Ring Assembly, Labyrinth →

Features

Seal Ring Assembly,labyrinth — FSC 2825
Outside Diameter: 10.250 INCHES NOMINAL10.250 INCHES NOMINAL IN
Inside Diameter: 8.406 INCHES NOMINAL8.406 INCHES NOMINAL IN
Height: 1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING OVERALL

Identification

NSN: 2825-01-494-4246
NIIN: 014944246
FSC: 2825 — Steam Turbines and Components
FSG: 28 — Engines, Turbines, and Components

General Description

The Seal Ring Assembly,labyrinth, cataloged under National Stock Number 2825-01-494-4246, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2825-01-494-4246
Item Name	Seal Ring Assembly,labyrinth
FSC / FSG	2825 / 28 — Steam Turbines and Components
Status	ACTIVE
Outside Diameter	10.250 INCHES NOMINAL10.250 INCHES NOMINAL IN
Inside Diameter	8.406 INCHES NOMINAL8.406 INCHES NOMINAL IN
Height	1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING OVERALL

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
4D11084	D/9 Drawing number reference only U.S. Government activity
4D11084-001	3/2 Design control — primary reference U.S. Government activity

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 2825-01-494-4246?

NSN 2825-01-494-4246 is a Seal Ring Assembly,labyrinth, classified under FSC 2825, Steam Turbines and Components. Status: active.

What are the specifications of 2825-01-494-4246?

Key specifications for 2825-01-494-4246: Outside Diameter: 10.250 INCHES NOMINAL10.250 INCHES NOMINAL IN; Inside Diameter: 8.406 INCHES NOMINAL8.406 INCHES NOMINAL IN; Height: 1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SEAL RING 6 PTS, DIAPHRAGAMSEAL RING 6 PTS, DIAPHRAGAM. 4 specifications are documented in the U.S. Government catalog.

Is NSN 2825-01-494-4246 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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