PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204NCylinder,reciprocating Compresso

Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions · NSN 4310-00-167-8995 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-167-8995 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-167-8995. Primary manufacturer part number: 204N.
Features
  • Cylinder,reciprocating Compresso — FSC 4310
  • Material: STEEL BODY
  • Bore Length: 10.500 INCHES NOMINAL IN
  • Bore Diameter: 6.000 INCHES NOMINAL IN
  • Mounting Provision: UNTHREADED MOUNTING HOLES
  • Longest Horizontal Distance Between Mounting Centers: 7.125 INCHES NOMINAL IN
  • Mounting Provision Arrangement Style: SIX STUD RECTANGULAR
  • Overall Diameter: 8.000 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Body construction
General Description

The Cylinder,reciprocating Compresso, cataloged under National Stock Number 4310-00-167-8995, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-167-8995
Primary Part Number204N
Item NameCylinder,reciprocating Compresso
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
StatusACTIVE
MaterialSTEEL BODY
Bore Length10.500 INCHES NOMINAL IN
Bore Diameter6.000 INCHES NOMINAL IN
Mounting ProvisionUNTHREADED MOUNTING HOLES
Longest Horizontal Distance Between Mounting Centers7.125 INCHES NOMINAL IN
Mounting Provision Arrangement StyleSIX STUD RECTANGULAR
Overall Diameter8.000 INCHES NOMINAL IN
Shortest Vertical Distance Between Mounting Centers4.250 INCHES NOMINAL IN
Mounting Type and LocationFLANGE CENTER SECTION
Longest Vertical Distance Between Mounting Centers9.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-100-2365204N INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
Cross-Reference Index
Part NumberManufacturer
204N PRIMARY Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
204N Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
204N Siemens Energy, Inc. Dba Dresser-Rand (USA)
204N Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
Related Parts
3110-00-100-2365INTERCHANGEABLE
BEARING,BALL,ANNULAR
204N

Frequently Asked Questions

What is NSN 4310-00-167-8995?

NSN 4310-00-167-8995 is a Cylinder,reciprocating Compresso, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-167-8995?

NSN 4310-00-167-8995 has 4 cross-referenced part numbers: 204N (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 204N (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 204N (Siemens Energy, Inc. Dba Dresser-Rand), 204N (Dresser-Rand Co Worthington Compressor Opn a Joint Venture).

What NSN replaces 4310-00-167-8995?

There is 1 known substitute for 4310-00-167-8995: 3110-00-100-2365. Verify interchangeability with system specifications before substitution.

What are the specifications of 204N?

Key specifications for 204N: Material: STEEL BODY; Bore Length: 10.500 INCHES NOMINAL IN; Overall Length: 10.500 INCHES NOMINAL IN; Bore Diameter: 6.000 INCHES NOMINAL IN. 12 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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