PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40423O-Ring

Tritan Corp · NSN 5331-01-263-2684 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-263-2684 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-263-2684. Primary manufacturer part number: 40423.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Tritan Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-263-2684, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Tritan Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersTritan Corp (CAGE 50809)
Technical Specifications
ParameterValue
NSN5331-01-263-2684
Primary Part Number40423
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerTritan Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-3705 INTERCHANGEABLE
Cone and Rollers,tapered Roller
3040-00-515-04004501-207 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5995-01-044-4083531R324G01 INTERCHANGEABLE
Cable Assembly,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5962-01-079-016940423 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
5950-01-133-5569144A9770P1 INTERCHANGEABLE
Coil,electrical
Bae Systems Controls Inc.
6105-01-390-5260 INTERCHANGEABLE
Motor,torque
Cross-Reference Index
Part NumberManufacturer
40423 PRIMARY Tritan Corp (USA)
Related Parts
3110-00-100-3705INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3040-00-515-0400INTERCHANGEABLE
CONNECTING LINK,RIGID
4501-207
5995-01-044-4083INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
531R324G01
5962-01-079-0169INTERCHANGEABLE
MICROCIRCUIT,MEMORY
40423
5950-01-133-5569INTERCHANGEABLE
COIL,ELECTRICAL
144A9770P1
6105-01-390-5260INTERCHANGEABLE
MOTOR,TORQUE

Frequently Asked Questions

What is NSN 5331-01-263-2684?

NSN 5331-01-263-2684 is a O-Ring, manufactured by Tritan Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-263-2684?

NSN 5331-01-263-2684 has 1 cross-referenced part number: 40423 (Tritan Corp).

What NSN replaces 5331-01-263-2684?

There are 6 known substitutes for 5331-01-263-2684: 3110-00-100-3705, 3040-00-515-0400, 5995-01-044-4083 and 3 more. Verify interchangeability with system specifications before substitution.

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