NSN 2825-01-667-3151 · NIIN 016673151 · Part number 178-2439
Caterpillar Inc Div Caterpillar Defense · FSC 2825 — Steam Turbines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 11083
Government record, cited
NSN 2825-01-667-3151 — this item is cataloged by the U.S. Government under National Stock Number 2825-01-667-3151. Manufacturer of record part number: 178-2439.
Also searched as2825-01-667-3151 ·
2825016673151 ·
NIIN 016673151 ·
01-667-3151 ·
FSC 2825 Steam Turbines and Components · CAGE 11083 · 178-2439
Nearby stock numbers← 2825-01-664-3182 Seal Ring Assembly, Labyrinth
·
2825-01-674-6148 Turbine, Steam →
Features
Seal Ring Assembly,labyrinth — FSC 2825
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2825-01-667-3151
NIIN: 016673151
FSC: 2825 — Steam Turbines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 178-2439
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Seal Ring Assembly,labyrinth, cataloged under National Stock Number 2825-01-667-3151, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Seal Ring Assembly,labyrinth
FSC / FSG
2825 — Steam Turbines and Components (FSG 28)
Manufacturers
Caterpillar Inc Div Caterpillar Defense (CAGE 11083)
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 2825-01-667-3151?
NSN 2825-01-667-3151 is a Seal Ring Assembly,labyrinth, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2825, Steam Turbines and Components. Status: active.
What part numbers are listed for NSN 2825-01-667-3151?
NSN 2825-01-667-3151 has 1 manufacturer part number on file: 178-2439 (Caterpillar Inc Div Caterpillar Defense).
Is NSN 2825-01-667-3151 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.