PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS568-006O-Ring

Sae International Dba Sae International · NSN 5331-01-040-1014 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-040-1014 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-040-1014. Primary manufacturer part number: AS568-006.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER SILICONE CLASS Q
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Hardness Rating: 50.0 SHORE DUROMETER A NOMINAL
  • Temp Rating: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
  • Center Hole Diameter: 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
  • Outside Diameter: 0.254 INCHES NOMINAL IN
  • 6 verified cross-references
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 5331-01-040-1014, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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
NSN5331-01-040-1014
Primary Part NumberAS568-006
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusACTIVE
MaterialRUBBER SILICONE CLASS Q
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Hardness Rating50.0 SHORE DUROMETER A NOMINAL
Temp Rating-85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
Center Hole Diameter0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
Outside Diameter0.254 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-003-9247905819-04 INTERCHANGEABLE
O-Ring
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5331-00-480-3305 INTERCHANGEABLE
O-Ring
5331-00-595-6325E45-0001-002 INTERCHANGEABLE
O-Ring
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
5331-00-873-7214N72006 INTERCHANGEABLE
O-Ring
Long-Lok, Llc
5331-00-914-582410528061-1 INTERCHANGEABLE
O-Ring
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5331-00-987-3393 INTERCHANGEABLE
O-Ring
5331-01-046-06212-006 E652-90 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5330-01-171-3990AS586B-007 INTERCHANGEABLE
Packing,preformed
Sae International Dba Sae International
5331-01-219-0454 INTERCHANGEABLE
O-Ring
5331-01-222-9109H599080006 INTERCHANGEABLE
O-Ring
Lockheed Martin Librascope Corporation
Cross-Reference Index
Part NumberManufacturer
AS568-006 Sae International Dba Sae International (USA)
C10096-0060-0006 Rosemount Inc Dba Fisher Rosemount Service and Support (USA)
C10096-0060-0006 Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA)
AMS3303J Sae International Dba Sae International (USA)
AS568-006 Society of Automotive Engineers Inc (USA)
AMS3303J Society of Automotive Engineers Inc (USA)
Related Parts
5331-00-003-9247INTERCHANGEABLE
O-RING
905819-04
5331-00-480-3305INTERCHANGEABLE
O-RING
5331-00-595-6325INTERCHANGEABLE
O-RING
E45-0001-002
5331-00-873-7214INTERCHANGEABLE
O-RING
N72006
5331-00-914-5824INTERCHANGEABLE
O-RING
10528061-1
5331-00-987-3393INTERCHANGEABLE
O-RING
5331-01-046-0621INTERCHANGEABLE
O-RING
2-006 E652-90
5330-01-171-3990INTERCHANGEABLE
PACKING,PREFORMED
AS586B-007
5331-01-219-0454INTERCHANGEABLE
O-RING
5331-01-222-9109INTERCHANGEABLE
O-RING
H599080006
5330-01-275-1546INTERCHANGEABLE
PACKING,PREFORMED
5330-01-281-7678INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 5331-01-040-1014?

NSN 5331-01-040-1014 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 5331-01-040-1014?

NSN 5331-01-040-1014 has 6 cross-referenced part numbers: AS568-006 (Sae International Dba Sae International), C10096-0060-0006 (Rosemount Inc Dba Fisher Rosemount Service and Support), C10096-0060-0006 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc), AMS3303J (Sae International Dba Sae International), AS568-006 (Society of Automotive Engineers Inc) and 1 more.

What NSN replaces 5331-01-040-1014?

There are 12 known substitutes for 5331-01-040-1014: 5331-00-003-9247, 5331-00-480-3305, 5331-00-595-6325 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS568-006?

Key specifications for AS568-006: Material: RUBBER SILICONE CLASS Q; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Hardness Rating: 50.0 SHORE DUROMETER A NOMINAL; Temp Rating: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF. 6 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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