PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RS204O-Ring

Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division · NSN 5331-01-194-6111 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-194-6111 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-194-6111. Primary manufacturer part number: RS204.
Features
  • O-Ring — FSC 5331
  • 3 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-194-6111, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersParker-Hannifin Corp Div O-Ring Division (CAGE 02697); Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (CAGE 09176)
Technical Specifications
ParameterValue
NSN5331-01-194-6111
Primary Part NumberRS204
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-155-733872-6970-725 INTERCHANGEABLE
Bearing,roller,cylindrical
Fairbanks Morse, Llc
Cross-Reference Index
Part NumberManufacturer
RS-204 Parker-Hannifin Corp Div O-Ring Division (USA)
10000-1040 ITEM Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA)
RS204 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA)
Related Parts
3110-00-155-7338INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
72-6970-725

Frequently Asked Questions

What is NSN 5331-01-194-6111?

NSN 5331-01-194-6111 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-194-6111?

NSN 5331-01-194-6111 has 3 cross-referenced part numbers: RS-204 (Parker-Hannifin Corp Div O-Ring Division), 10000-1040 ITEM (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), RS204 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division).

What NSN replaces 5331-01-194-6111?

There is 1 known substitute for 5331-01-194-6111: 3110-00-155-7338. Verify interchangeability with system specifications before substitution.

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