PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40508Reversing Chamber

Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture · NSN 2825-00-309-0012 · FSC 2825 · No Item Name Available
Verified by PartsTable
NSN 2825-00-309-0012 — this item is cataloged by the U.S. Government under National Stock Number 2825-00-309-0012. Primary manufacturer part number: 40508.
Features
  • Reversing Chamber — FSC 2825
  • 7 verified cross-references
  • Primary manufacturer: Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reversing Chamber, cataloged under National Stock Number 2825-00-309-0012, is classified within Federal Supply Class 2825 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture. This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2825-00-309-0012
Primary Part Number40508
Item NameReversing Chamber
FSC / FSG2825 / 28 — No Item Name Available
ManufacturerDresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-00-789-380244286 INTERCHANGEABLE
Delay Line
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
1730-01-009-24345105-0674 INTERCHANGEABLE
Hood,deicing Unit
Cmc of Georgia, Inc.
4410-01-014-60927181-1S INTERCHANGEABLE
Plug,tube,boiler
Elliott Tool Technologies Ltd.
5935-01-184-7376MS25043-10DA INTERCHANGEABLE
Cover,electrical Connector
Sae International Dba Sae International
5330-01-408-286740508 INTERCHANGEABLE
Seal,plain Encased
Tritan Corp
Cross-Reference Index
Part NumberManufacturer
40508 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
207793-001 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
40508 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
40508 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E3709PC80 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E3520PC80 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
207793-001 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
Related Parts
5999-00-789-3802INTERCHANGEABLE
DELAY LINE
44286
1730-01-009-2434INTERCHANGEABLE
HOOD,DEICING UNIT
5105-0674
4410-01-014-6092INTERCHANGEABLE
PLUG,TUBE,BOILER
7181-1S
5935-01-184-7376INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
MS25043-10DA
5330-01-408-2867INTERCHANGEABLE
SEAL,PLAIN ENCASED
40508

Frequently Asked Questions

What is NSN 2825-00-309-0012?

NSN 2825-00-309-0012 is a Reversing Chamber, manufactured by Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture, classified under FSC 2825 (No Item Name Available). Status: active.

What are the part numbers for NSN 2825-00-309-0012?

NSN 2825-00-309-0012 has 7 cross-referenced part numbers: 40508 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), 207793-001 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 40508 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 40508 (Terry Corp of Connecticut Sub of Ingersoll-Rand Co), E3709PC80 (Terry Corp of Connecticut Sub of Ingersoll-Rand Co) and 2 more.

What NSN replaces 2825-00-309-0012?

There are 5 known substitutes for 2825-00-309-0012: 5999-00-789-3802, 1730-01-009-2434, 4410-01-014-6092 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40508?

Key specifications for 40508: End Item Identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. 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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