NSN 2825-01-689-4825 · NIIN 016894825 · Part number 02-300-600
Pyi, Inc. Dba Pyi Inc · FSC 2825 — Steam Turbines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 1XXB1
Government record, cited
NSN 2825-01-689-4825 — this item is cataloged by the U.S. Government under National Stock Number 2825-01-689-4825. Manufacturer of record part number: 02-300-600.
Also searched as2825-01-689-4825 ·
2825016894825 ·
NIIN 016894825 ·
01-689-4825 ·
FSC 2825 Steam Turbines and Components · CAGE 1XXB1 · 02-300-600
Nearby stock numbers← 2825-01-687-2963 Seal Ring Assembly, Labyrinth
·
2825-01-700-3973 Seal Ring Assembly, Labyrinth →
Features
Seal Ring Assembly,labyrinth — FSC 2825
Inside Diameter: 6.000 INCHES MINIMUM AND 6.125 INCHES MAXIMUM IN
Height: 10.250 INCHES NOMINAL IN
Material: RUBBER JACKET
Material: STEEL CORROSION RESISTING INNER RING
Material: STEEL CORROSION RESISTING RETAINER
1 manufacturer part number on file
Manufacturer of record: Pyi, Inc. Dba Pyi Inc
Identification
NSN: 2825-01-689-4825
NIIN: 016894825
FSC: 2825 — Steam Turbines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 02-300-600
Manufacturer: Pyi, Inc. Dba Pyi Inc
General Description
The Seal Ring Assembly,labyrinth, cataloged under National Stock Number 2825-01-689-4825, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Pyi, Inc. Dba Pyi Inc. Government technical data includes 5 specifications, 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.
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 2825-01-689-4825?
NSN 2825-01-689-4825 is a Seal Ring Assembly,labyrinth, manufactured by Pyi, Inc. Dba Pyi Inc, classified under FSC 2825, Steam Turbines and Components. Status: active.
What part numbers are listed for NSN 2825-01-689-4825?
NSN 2825-01-689-4825 has 1 manufacturer part number on file: 02-300-600 (Pyi, Inc. Dba Pyi Inc).
What are the specifications of 02-300-600?
Key specifications for 02-300-600: Inside Diameter: 6.000 INCHES MINIMUM AND 6.125 INCHES MAXIMUM IN; Height: 10.250 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SHAFT SEAL ASSEMBLY; End Item Identification: SEAL ASSEMBLY. 5 specifications are documented in the U.S. Government catalog.
Is NSN 2825-01-689-4825 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.