PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

723866O-Ring

Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co · NSN 5331-00-579-5885 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-579-5885 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-579-5885. Primary manufacturer part number: 723866.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • Center Hole Diameter: 8.454 INCHES MINIMUM AND 8.514 INCHES MAXIMUM IN
  • Material: RUBBER SYNTHETIC
  • 1 verified cross-reference
  • Primary manufacturer: Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-579-5885, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-00-579-5885
Primary Part Number723866
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerWabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co
StatusCANCELLED
Cross-Sectional Height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter8.454 INCHES MINIMUM AND 8.514 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5935-00-500-9205B723866-1 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corp Div Amphenol Aerospace Operations
5340-01-129-5370723866 INTERCHANGEABLE
Strap,retaining
Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines
Cross-Reference Index
Part NumberManufacturer
723866 Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA)
Related Parts
5935-00-500-9205INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
B723866-1
5340-01-129-5370INTERCHANGEABLE
STRAP,RETAINING
723866

Frequently Asked Questions

What is NSN 5331-00-579-5885?

NSN 5331-00-579-5885 is a O-Ring, manufactured by Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-579-5885?

NSN 5331-00-579-5885 has 1 cross-referenced part number: 723866 (Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co).

What NSN replaces 5331-00-579-5885?

There are 2 known substitutes for 5331-00-579-5885: 5935-00-500-9205, 5340-01-129-5370. Verify interchangeability with system specifications before substitution.

What are the specifications of 723866?

Key specifications for 723866: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 8.454 INCHES MINIMUM AND 8.514 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-579-5885 still in active supply?

NSN 5331-00-579-5885 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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