Seal Ring Assembly, Labyrinth2825-01-290-9151

NSN 2825-01-290-9151 · NIIN 012909151 · Part number 23037446

Rolls-Royce Corporation · FSC 2825 — Steam Turbines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 63005

Government record, cited

NSN 2825-01-290-9151 — this item is cataloged by the U.S. Government under National Stock Number 2825-01-290-9151. Manufacturer of record part number: 23037446.

Also searched as 2825-01-290-9151 · 2825012909151 · NIIN 012909151 · 01-290-9151 · FSC 2825 Steam Turbines and Components · CAGE 63005 · 23037446

Nearby stock numbers ← 2825-01-290-9072 Deflector, Dirt and Liquid · 2825-01-292-7893 Lug, Turbine →

Features

Seal Ring Assembly,labyrinth — FSC 2825
Material: COPPER ALLOY OVERALL
1 manufacturer part number on file
Manufacturer of record: Rolls-Royce Corporation

Identification

NSN: 2825-01-290-9151
NIIN: 012909151
FSC: 2825 — Steam Turbines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 23037446
Manufacturer: Rolls-Royce Corporation

General Description

The Seal Ring Assembly,labyrinth, cataloged under National Stock Number 2825-01-290-9151, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2825-01-290-9151
Primary Part Number	23037446
Item Name	Seal Ring Assembly,labyrinth
FSC / FSG	2825 / 28 — Steam Turbines and Components
Manufacturer	Rolls-Royce Corporation
Status	ACTIVE
Material	COPPER ALLOY 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

Part Number	Manufacturer
23037446 PRIMARY	Rolls-Royce Corporation (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 2825-01-290-9151?

NSN 2825-01-290-9151 is a Seal Ring Assembly,labyrinth, manufactured by Rolls-Royce Corporation, classified under FSC 2825, Steam Turbines and Components. Status: active.

What part numbers are listed for NSN 2825-01-290-9151?

NSN 2825-01-290-9151 has 1 manufacturer part number on file: 23037446 (Rolls-Royce Corporation).

What are the specifications of 23037446?

Key specifications for 23037446: End Item Identification: 2840-01-131-33502840-01-131-3350; Material: COPPER ALLOY OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 2825-01-290-9151 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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