PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52-0521Nozzle Diaphragm,turbine

Siemens Energy, Inc. · NSN 2825-00-826-6099 · FSC 2825 · No Item Name Available
Verified by PartsTable
NSN 2825-00-826-6099 — this item is cataloged by the U.S. Government under National Stock Number 2825-00-826-6099. Primary manufacturer part number: 52-0521.
Features
  • Nozzle Diaphragm,turbine — FSC 2825
  • 2 verified cross-references
  • Primary manufacturer: Siemens Energy, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Nozzle Diaphragm,turbine, cataloged under National Stock Number 2825-00-826-6099, is classified within Federal Supply Class 2825 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Siemens Energy, Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNozzle Diaphragm,turbine
FSC / FSG2825 — No Item Name Available (FSG 28)
ManufacturersSiemens Energy, Inc. (CAGE 16712)
Technical Specifications
ParameterValue
NSN2825-00-826-6099
Primary Part Number52-0521
Item NameNozzle Diaphragm,turbine
FSC / FSG2825 / 28 — No Item Name Available
ManufacturerSiemens Energy, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-052-9876 INTERCHANGEABLE
Nut,tube Coupling
2030-00-399-436944J47-3 INTERCHANGEABLE
Valve Assembly
Westinghouse Electric Corp
4730-00-908-6292 INTERCHANGEABLE
Clamp,hose
5905-01-167-718952052-1 INTERCHANGEABLE
Resistor Assembly
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
5355-01-386-503852052-1 INTERCHANGEABLE
Knob
Orscheln Products L.l.c.
Cross-Reference Index
Part NumberManufacturer
H3289PC329 Siemens Energy, Inc. (USA)
52-0521 PRIMARY Siemens Energy, Inc. (USA)
Related Parts
4730-00-052-9876INTERCHANGEABLE
NUT,TUBE COUPLING
2030-00-399-4369INTERCHANGEABLE
VALVE ASSEMBLY
44J47-3
4730-00-908-6292INTERCHANGEABLE
CLAMP,HOSE
5905-01-167-7189INTERCHANGEABLE
RESISTOR ASSEMBLY
52052-1
5355-01-386-5038INTERCHANGEABLE
KNOB
52052-1

Frequently Asked Questions

What is NSN 2825-00-826-6099?

NSN 2825-00-826-6099 is a Nozzle Diaphragm,turbine, manufactured by Siemens Energy, Inc., classified under FSC 2825 (No Item Name Available). Status: active.

What are the part numbers for NSN 2825-00-826-6099?

NSN 2825-00-826-6099 has 2 cross-referenced part numbers: H3289PC329 (Siemens Energy, Inc.), 52-0521 (Siemens Energy, Inc.).

What NSN replaces 2825-00-826-6099?

There are 5 known substitutes for 2825-00-826-6099: 4730-00-052-9876, 2030-00-399-4369, 4730-00-908-6292 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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