PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E2840PC166Stop,packing Ring

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · NSN 2825-00-399-4326 · FSC 2825 · No Item Name Available
Verified by PartsTable
NSN 2825-00-399-4326 — this item is cataloged by the U.S. Government under National Stock Number 2825-00-399-4326. Primary manufacturer part number: E2840PC166.
Features
  • Stop,packing Ring — FSC 2825
  • 50 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Stop,packing Ring, cataloged under National Stock Number 2825-00-399-4326, 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 Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. This item has 50 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.

Catalog Facts
Item NameStop,packing Ring
FSC / FSG2825 — No Item Name Available (FSG 28)
ManufacturersTerry Corp of Connecticut Sub of Ingersoll-Rand Co (CAGE 59560); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (CAGE 830Q4); Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (CAGE 0BR59); Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (CAGE 82328)
Technical Specifications
ParameterValue
NSN2825-00-399-4326
Primary Part NumberE2840PC166
Item NameStop,packing Ring
FSC / FSG2825 / 28 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-358-987224056 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5360-00-526-269212887 INTERCHANGEABLE
Spring,helical,torsion
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4910-01-372-3767 INTERCHANGEABLE
Crook,notched
Cross-Reference Index
Part NumberManufacturer
F1881 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E2840PC166 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
E2567PC35 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E2431PC95 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E2644APC122 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E2451PC122 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
E1970PC122 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E2846PC166 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
E3133PC166 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
E1970PC122 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
12887 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
E3140PC166 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E2858PC166 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E2570PC35 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E2653PC122 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
E2839PC166 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E2292PC69 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E2278PC69 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E2383PC117 Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA)
E2570PC35 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
Related Parts
5330-00-358-9872INTERCHANGEABLE
GASKET
24056
5360-00-526-2692INTERCHANGEABLE
SPRING,HELICAL,TORSION
12887
4910-01-372-3767INTERCHANGEABLE
CROOK,NOTCHED

Frequently Asked Questions

What is NSN 2825-00-399-4326?

NSN 2825-00-399-4326 is a Stop,packing Ring, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 2825 (No Item Name Available). Status: active.

What are the part numbers for NSN 2825-00-399-4326?

NSN 2825-00-399-4326 has 50 cross-referenced part numbers: F1881 (Terry Corp of Connecticut Sub of Ingersoll-Rand Co), E2840PC166 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), E2567PC35 (Terry Corp of Connecticut Sub of Ingersoll-Rand Co), E2431PC95 (Terry Corp of Connecticut Sub of Ingersoll-Rand Co), E2644APC122 (Terry Corp of Connecticut Sub of Ingersoll-Rand Co) and 45 more.

What NSN replaces 2825-00-399-4326?

There are 3 known substitutes for 2825-00-399-4326: 5330-00-358-9872, 5360-00-526-2692, 4910-01-372-3767. Verify interchangeability with system specifications before substitution.

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