PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52-0681Diaphragm,steam Turbine Engine

Siemens Energy, Inc. · NSN 2825-00-074-9073 · FSC 2825 · No Item Name Available
Verified by PartsTable
NSN 2825-00-074-9073 — this item is cataloged by the U.S. Government under National Stock Number 2825-00-074-9073. Primary manufacturer part number: 52-0681.
Features
  • Diaphragm,steam Turbine Engine — FSC 2825
  • Engine Design Control Activity: 16712
  • 3 verified cross-references
  • Primary manufacturer: Siemens Energy, Inc.
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Diaphragm,steam Turbine Engine, cataloged under National Stock Number 2825-00-074-9073, 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.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2825-00-074-9073
Primary Part Number52-0681
Item NameDiaphragm,steam Turbine Engine
FSC / FSG2825 / 28 — No Item Name Available
ManufacturerSiemens Energy, Inc.
StatusACTIVE
Engine Design Control Activity16712
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2640-00-052-0861 INTERCHANGEABLE
Valve,pneumatic Tire
5360-01-246-684413226E8671 INTERCHANGEABLE
Spring,helical,compression
Cecom Lr Center
Cross-Reference Index
Part NumberManufacturer
52-0861 Siemens Energy, Inc. (USA)
52-0681 PRIMARY Siemens Energy, Inc. (USA)
D56007PC1 Siemens Energy, Inc. (USA)
Related Parts
2640-00-052-0861INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
5360-01-246-6844INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
13226E8671

Frequently Asked Questions

What is NSN 2825-00-074-9073?

NSN 2825-00-074-9073 is a Diaphragm,steam Turbine Engine, manufactured by Siemens Energy, Inc., classified under FSC 2825 (No Item Name Available). Status: active.

What are the part numbers for NSN 2825-00-074-9073?

NSN 2825-00-074-9073 has 3 cross-referenced part numbers: 52-0861 (Siemens Energy, Inc.), 52-0681 (Siemens Energy, Inc.), D56007PC1 (Siemens Energy, Inc.).

What NSN replaces 2825-00-074-9073?

There are 2 known substitutes for 2825-00-074-9073: 2640-00-052-0861, 5360-01-246-6844. Verify interchangeability with system specifications before substitution.

What are the specifications of 52-0681?

Key specifications for 52-0681: Engine Design Control Activity: 16712. 1 total characteristics are documented in the Federal Logistics Information System.

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