PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS568BO-Ring

Sae International Dba Sae International · NSN 5331-00-579-6523 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-579-6523 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-579-6523. Primary manufacturer part number: AS568B.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 0.609 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
  • Color: BLACK
  • Cross-Sectional Height: 0.125 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Sae International Dba Sae International
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 5331-00-579-6523, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-579-6523
Primary Part NumberAS568B
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusACTIVE
Center Hole Diameter0.609 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
ColorBLACK
Cross-Sectional Height0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-020-7106 INTERCHANGEABLE
O-Ring
5331-00-102-31074189T73P01 INTERCHANGEABLE
O-Ring
General Electric Company Dba Ge Aerospace
5331-00-182-301210553924-4 INTERCHANGEABLE
O-Ring
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5331-00-450-7390 INTERCHANGEABLE
O-Ring
5331-00-547-3845AS568B-167 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-00-683-9513 INTERCHANGEABLE
O-Ring
5331-00-811-3692 INTERCHANGEABLE
O-Ring
5331-01-025-7792 INTERCHANGEABLE
O-Ring
5331-01-056-0189 INTERCHANGEABLE
O-Ring
5331-01-063-3800 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
ASTM-D2000-1999 American Society for Testing and Materials Dba Astm International (USA)
AS568B Society of Automotive Engineers Inc (USA)
AS568B PRIMARY Sae International Dba Sae International (USA)
Related Parts
5331-00-020-7106INTERCHANGEABLE
O-RING
5331-00-102-3107INTERCHANGEABLE
O-RING
4189T73P01
5331-00-182-3012INTERCHANGEABLE
O-RING
10553924-4
5331-00-450-7390INTERCHANGEABLE
O-RING
5331-00-547-3845INTERCHANGEABLE
O-RING
AS568B-167
5331-00-683-9513INTERCHANGEABLE
O-RING
5331-00-811-3692INTERCHANGEABLE
O-RING
5331-01-025-7792INTERCHANGEABLE
O-RING
5331-01-056-0189INTERCHANGEABLE
O-RING
5331-01-063-3800INTERCHANGEABLE
O-RING
5331-01-064-7234INTERCHANGEABLE
O-RING
2-147 S604-70
5331-01-271-4286INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5331-00-579-6523?

NSN 5331-00-579-6523 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-579-6523?

NSN 5331-00-579-6523 has 3 cross-referenced part numbers: ASTM-D2000-1999 (American Society for Testing and Materials Dba Astm International), AS568B (Society of Automotive Engineers Inc), AS568B (Sae International Dba Sae International).

What NSN replaces 5331-00-579-6523?

There are 12 known substitutes for 5331-00-579-6523: 5331-00-020-7106, 5331-00-102-3107, 5331-00-182-3012 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS568B?

Key specifications for AS568B: Center Hole Diameter: 0.609 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC; Color: BLACK; Cross-Sectional Height: 0.125 INCHES NOMINAL IN. 4 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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