PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T660068Ring,piston

Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions · NSN 2825-01-196-5229 · FSC 2825 · No Item Name Available
Verified by PartsTable
NSN 2825-01-196-5229 — this item is cataloged by the U.S. Government under National Stock Number 2825-01-196-5229. Primary manufacturer part number: T660068.
Features
  • Ring,piston — FSC 2825
  • Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE
  • Joint Style: VERTICAL JOINT
  • Ring Style: CONCENTRIC
  • Standard Bore Diameter: 1.062 INCHES IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Radial Wall Thickness: 0.0625 INCHES NOMINAL IN
  • 11 verified cross-references
Applications
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Ring,piston, cataloged under National Stock Number 2825-01-196-5229, is classified within Federal Supply Class 2825 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2825-01-196-5229
Primary Part NumberT660068
Item NameRing,piston
FSC / FSG2825 / 28 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
StatusACTIVE
Cross-Sectional Shape StylePLAIN RECTANGULAR, STRAIGHT FACE
Joint StyleVERTICAL JOINT
Ring StyleCONCENTRIC
Standard Bore Diameter1.062 INCHES IN
MaterialSTEEL CORROSION RESISTING OVERALL
Radial Wall Thickness0.0625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2825-01-196-5334 INTERCHANGEABLE
Cylinder,oil Turbine
4820-01-199-3113831030 INTERCHANGEABLE
Stem,overload Valve,steam Turbin
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5310-01-420-75845275F 4.00IN ITEM 12 INTERCHANGEABLE
Nut,plain,hexagon
The Walworth Company
Cross-Reference Index
Part NumberManufacturer
660068 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
660068 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
1249ND5119 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
NH-7347 PIECE 1249 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
660068 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
NH-7347 PIECE 1249 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
NH-7347 PIECE 1249 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
NH-7347 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
NH-7347 PIECE 1249 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
T660068 PRIMARY Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
T660068 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
Related Parts
2825-01-196-5334INTERCHANGEABLE
CYLINDER,OIL TURBINE
4820-01-199-3113INTERCHANGEABLE
STEM,OVERLOAD VALVE,STEAM TURBIN
831030
5310-01-420-7584INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5275F 4.00IN ITEM 12

Frequently Asked Questions

What is NSN 2825-01-196-5229?

NSN 2825-01-196-5229 is a Ring,piston, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 2825 (No Item Name Available). Status: active.

What are the part numbers for NSN 2825-01-196-5229?

NSN 2825-01-196-5229 has 11 cross-referenced part numbers: 660068 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), 660068 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 1249ND5119 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), NH-7347 PIECE 1249 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 660068 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 6 more.

What NSN replaces 2825-01-196-5229?

There are 3 known substitutes for 2825-01-196-5229: 2825-01-196-5334, 4820-01-199-3113, 5310-01-420-7584. Verify interchangeability with system specifications before substitution.

What are the specifications of T660068?

Key specifications for T660068: Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: VERTICAL JOINT; Ring Style: CONCENTRIC; Standard Bore Diameter: 1.062 INCHES IN. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com