PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS568-012O-Ring

Sae International Dba Sae International · NSN 5331-00-912-2643 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-912-2643 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-912-2643. Primary manufacturer part number: AS568-012.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
  • Temp Rating: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Material: RUBBER SYNTHETIC
  • Hardness Rating: 60.0 SHORE DUROMETER A NOMINAL
  • 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 Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-912-2643, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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
NSN5331-00-912-2643
Primary Part NumberAS568-012
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusACTIVE
Center Hole Diameter0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
Temp Rating-85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC
Hardness Rating60.0 SHORE DUROMETER A NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9320-00-024-5088 INTERCHANGEABLE
Rubber Strip
5331-00-059-8690 INTERCHANGEABLE
O-Ring
5331-00-171-7786 INTERCHANGEABLE
O-Ring
5331-00-241-1073PRP568-036-1235-50 INTERCHANGEABLE
O-Ring
Parco, Llc
5331-00-579-649500008-447 INTERCHANGEABLE
O-Ring
Raytheon Company Dba Raytheon Co
5331-00-584-2032100074 INTERCHANGEABLE
O-Ring
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
9320-00-641-1279 INTERCHANGEABLE
Rubber Sheet,solid
5331-00-825-9211 INTERCHANGEABLE
O-Ring
9320-00-924-6328 INTERCHANGEABLE
Rubber Sheet,solid
5331-00-933-7072SMB544229 INTERCHANGEABLE
O-Ring
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
AS568-012 Sae International Dba Sae International (USA)
AS568-012 Society of Automotive Engineers Inc (USA)
S8057AT7 Proponent, Inc. Dba Proponent (USA)
AMS3302 Sae International Dba Sae International (USA)
AMS3302 Society of Automotive Engineers Inc (USA)
S8057AT7 Honeywell International Inc. Div Aerospace - Torrance (USA)
S8057AT7 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
Related Parts
9320-00-024-5088INTERCHANGEABLE
RUBBER STRIP
5331-00-059-8690INTERCHANGEABLE
O-RING
5331-00-171-7786INTERCHANGEABLE
O-RING
5331-00-241-1073INTERCHANGEABLE
O-RING
PRP568-036-1235-50
5331-00-579-6495INTERCHANGEABLE
O-RING
00008-447
5331-00-584-2032INTERCHANGEABLE
O-RING
100074
9320-00-641-1279INTERCHANGEABLE
RUBBER SHEET,SOLID
5331-00-825-9211INTERCHANGEABLE
O-RING
9320-00-924-6328INTERCHANGEABLE
RUBBER SHEET,SOLID
5331-00-933-7072INTERCHANGEABLE
O-RING
SMB544229
5331-00-964-2807INTERCHANGEABLE
O-RING
2-241S595-50
5331-01-004-6990INTERCHANGEABLE
O-RING
AS568-012-A-A-59588-2A70

Frequently Asked Questions

What is NSN 5331-00-912-2643?

NSN 5331-00-912-2643 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 5331-00-912-2643?

NSN 5331-00-912-2643 has 7 cross-referenced part numbers: AS568-012 (Sae International Dba Sae International), AS568-012 (Society of Automotive Engineers Inc), S8057AT7 (Proponent, Inc. Dba Proponent), AMS3302 (Sae International Dba Sae International), AMS3302 (Society of Automotive Engineers Inc) and 2 more.

What NSN replaces 5331-00-912-2643?

There are 12 known substitutes for 5331-00-912-2643: 9320-00-024-5088, 5331-00-059-8690, 5331-00-171-7786 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS568-012?

Key specifications for AS568-012: Center Hole Diameter: 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN; Temp Rating: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 5 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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