PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CN1-Q4226-366YO-Ring

Flowserve Corp Dba Automax Actuators Div Flowserve Us Company · NSN 5331-01-302-9344 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-302-9344 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-302-9344. Primary manufacturer part number: CN1-Q4226-366Y.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Flowserve Corp Dba Automax Actuators Div Flowserve Us Company
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-302-9344, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Flowserve Corp Dba Automax Actuators Div Flowserve Us Company. This item has 2 commercial cross-references from 1 manufacturer, 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)
ManufacturersFlowserve Corp Dba Automax Actuators Div Flowserve Us Company (CAGE 52374)
Technical Specifications
ParameterValue
NSN5331-01-302-9344
Primary Part NumberCN1-Q4226-366Y
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerFlowserve Corp Dba Automax Actuators Div Flowserve Us Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-01-181-1861 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
CN1-Q4226-366Y PRIMARY Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA)
Q4226 Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA)
Related Parts
5330-01-181-1861INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 5331-01-302-9344?

NSN 5331-01-302-9344 is a O-Ring, manufactured by Flowserve Corp Dba Automax Actuators Div Flowserve Us Company, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-302-9344?

NSN 5331-01-302-9344 has 2 cross-referenced part numbers: CN1-Q4226-366Y (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), Q4226 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company).

What NSN replaces 5331-01-302-9344?

There is 1 known substitute for 5331-01-302-9344: 5330-01-181-1861. Verify interchangeability with system specifications before substitution.

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