PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS568-258O-Ring

Sae International Dba Sae International · NSN 5331-00-928-0487 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-928-0487 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-928-0487. Primary manufacturer part number: AS568-258.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • Center Hole Diameter: 5.961 INCHES MINIMUM AND 6.007 INCHES MAXIMUM IN
  • Material: RUBBER SILICONE CLASS Q
  • 7 verified cross-references
  • Primary manufacturer: Sae International Dba Sae International
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Silicone Class Q construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-928-0487, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-00-928-0487
Primary Part NumberAS568-258
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusCANCELLED
Cross-Sectional Height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter5.961 INCHES MINIMUM AND 6.007 INCHES MAXIMUM IN
MaterialRUBBER SILICONE CLASS Q
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
9320-00-576-4977 INTERCHANGEABLE
Rubber Sheet,solid
9320-00-618-0853 INTERCHANGEABLE
Rubber Sheet,solid
9320-00-682-7539 INTERCHANGEABLE
Rubber Sheet,solid
5331-00-820-2041 INTERCHANGEABLE
O-Ring
9320-01-305-5869 INTERCHANGEABLE
Rubber Sheet,solid
9320-01-356-5893 INTERCHANGEABLE
Rubber Sheet,solid
5331-01-502-9406 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
AS568-258 PRIMARY Sae International Dba Sae International (USA)
2-258 S469-40 Parker Hannifin Gmbh O-Ring Division (DEU)
AMS3301 Sae International Dba Sae International (USA)
2-258S469-4 Parker-Hannifin Corp Div O-Ring Division (USA)
AS568-258 Society of Automotive Engineers Inc (USA)
AMS3301 Society of Automotive Engineers Inc (USA)
2-258S469-40 Parker-Hannifin Corp Div O-Ring Division (USA)
Related Parts
9320-00-576-4977INTERCHANGEABLE
RUBBER SHEET,SOLID
9320-00-618-0853INTERCHANGEABLE
RUBBER SHEET,SOLID
9320-00-682-7539INTERCHANGEABLE
RUBBER SHEET,SOLID
5331-00-820-2041INTERCHANGEABLE
O-RING
9320-01-305-5869INTERCHANGEABLE
RUBBER SHEET,SOLID
9320-01-356-5893INTERCHANGEABLE
RUBBER SHEET,SOLID
5331-01-502-9406INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5331-00-928-0487?

NSN 5331-00-928-0487 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-928-0487?

NSN 5331-00-928-0487 has 7 cross-referenced part numbers: AS568-258 (Sae International Dba Sae International), 2-258 S469-40 (Parker Hannifin Gmbh O-Ring Division), AMS3301 (Sae International Dba Sae International), 2-258S469-4 (Parker-Hannifin Corp Div O-Ring Division), AS568-258 (Society of Automotive Engineers Inc) and 2 more.

What NSN replaces 5331-00-928-0487?

There are 7 known substitutes for 5331-00-928-0487: 9320-00-576-4977, 9320-00-618-0853, 9320-00-682-7539 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS568-258?

Key specifications for AS568-258: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 5.961 INCHES MINIMUM AND 6.007 INCHES MAXIMUM IN; Material: RUBBER SILICONE CLASS Q. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-928-0487 still in active supply?

NSN 5331-00-928-0487 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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